#include<algorithm>
#include<iostream>
#include<cstdio>
#include<string> 
using namespace std;
bool sign(char ch)
{
    return (ch>='0'&&ch<='9')||(ch>='a'&&ch<='z')||(ch>='A'&&ch<='Z');
}
int main()
{
    string s;
    while(getline(cin,s))
    {
        string nam;int len=s.length();
        for(int i=0;i<len;++i)
        {
            if(s[i]==' ')break;
            nam+=s[i];
        }
        bool f=1;
        string end;
        if(nam=="digi")
        {
            for(int i=len-1;i>=0;--i)
            {
                end+=s[i];
                if(s[i]=='n'||s[i]=='N')break;
            }
            reverse(end.begin(),end.end());
            int lend=end.length();
            if((end[0]=='n'||end[0]=='N')&&(end[1]=='y'||end[1]=='Y')&&(end[2]=='o'||end[2]=='O'))
            {
                if(lend<=6)
                {
                    bool curf=0;
                    for(int i=3;i<lend;++i)
                    {
                        if(sign(end[i])==1)
                        {
                            curf=1;
                            break;
                        }
                    }
                    if(!curf)f=0;
                }
                if(len==3)f=0;
            }
            if(f==1)printf("WRONG!\n");
      	  else printf("CORRECT (maybe)\n");
      	  continue;
        }
        if(nam=="petit")
        {
            for(int i=len-1;i>=0;--i)
            {
                end+=s[i];
                if(s[i]=='n'||s[i]=='N')break;
            }
            reverse(end.begin(),end.end());
            int lend=end.length();
            if((end[0]=='n'||end[0]=='N')&&(end[1]=='y'||end[1]=='Y')&&(end[2]=='u'||end[2]=='U'))
            {
                if(lend<=6)
                {
                    bool curf=0;
                    for(int i=3;i<lend;++i)
                    {
                        if(sign(end[i])==1)
                        {
                            curf=1;
                            break;
                        }
                    }
                    if(!curf)f=0;
                }
                if(lend==3)f=0;
            }
            if(f==1)printf("WRONG!\n");
        	else printf("CORRECT (maybe)\n");
        	continue;
        }
        if(nam=="rabi")
        {
            for(int i=5;i<len;++i)
            {
                if(sign(s[i]))
                {
                    f=0;
                    break;
                }
            }
			if(f==1)printf("WRONG!\n");
        	else printf("CORRECT (maybe)\n");
        	continue;
        }
        if(nam=="gema")
        {
            for(int i=len-1;i>=0;--i)
            {
                end+=s[i];
                if(s[i]=='g'||s[i]=='G')break;
            }
            reverse(end.begin(),end.end());
            int lend=end.length();
            if((end[0]=='g'||end[0]=='G')&&(end[1]=='e'||end[1]=='E')&&(end[2]=='m'||end[2]=='M')&&(end[3]=='a'||end[3]=='A'))
            {
                if(lend<=7)
                {
                    bool curf=0;
                    for(int i=3;i<lend;++i)
                    {
                        if(sign(end[i])==1)
                        {
                            curf=1;
                            break;
                        }
                    }
                    if(!curf)f=0;
                }
                if(lend==4)f=0;
            }
            if(f==1)printf("WRONG!\n");
        	else printf("CORRECT (maybe)\n");
        	continue;
        }
        if(nam=="piyo")
        {
            for(int i=len-1;i>=0;--i)
            {
                end+=s[i];
                if(s[i]=='p'||s[i]=='P')break;
            }
            reverse(end.begin(),end.end());
            int lend=end.length();
            if((end[0]=='p'||end[0]=='P')&&(end[1]=='y'||end[1]=='Y')&&(end[2]=='o'||end[2]=='O'))
            {
                if(lend<=6)
                {
                    bool curf=0;
                    for(int i=3;i<lend;++i)
                    {
                        if(sign(end[i])==1)
                        {
                            curf=1;
                            break;
                        }
                    }
                    if(!curf)f=0;
                }
                if(lend==3)f=0;
            }
            if(f==1)printf("WRONG!\n");
        	else printf("CORRECT (maybe)\n");
        	continue;
        }
    }
    return 0;
}