D=dict()
D["digi"]="nyo"
D["petit"]="nyu"
D["rabi"]=""
D["gema"]="gema"
D["piyo"]="pyo"

ALPHA="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

while True:
    try:
        S=input().strip()
    except:
        break

    if S[:4]=="digi":
        flag=0

        if S[-3:].lower()=="nyo":
            flag=1
        if S[-4:-1].lower()=="nyo" and S[-1] not in ALPHA:
            flag=1
        if S[-5:-2].lower()=="nyo" and S[-1] not in ALPHA and S[-2] not in ALPHA:
            flag=1
        if S[-6:-3].lower()=="nyo" and S[-1] not in ALPHA and S[-2] not in ALPHA and S[-3] not in ALPHA:
            flag=1

    elif S[:5]=="petit":
        if S[-3:].lower()=="nyu":
            flag=1
        if S[-4:-1].lower()=="nyu" and S[-1] not in ALPHA:
            flag=1
        if S[-5:-2].lower()=="nyu" and S[-1] not in ALPHA and S[-2] not in ALPHA:
            flag=1
        if S[-6:-3].lower()=="nyu" and S[-1] not in ALPHA and S[-2] not in ALPHA and S[-3] not in ALPHA:
            flag=1

    elif S[:4]=="gema":
        if S[-4:].lower()=="gema":
            flag=1
        if S[-5:-1].lower()=="gema" and S[-1] not in ALPHA:
            flag=1
        if S[-6:-2].lower()=="gema" and S[-1] not in ALPHA and S[-2] not in ALPHA:
            flag=1
        if S[-7:-3].lower()=="gema" and S[-1] not in ALPHA and S[-2] not in ALPHA and S[-3] not in ALPHA:
            flag=1

    elif S[:4]=="piyo":
        if S[-3:].lower()=="pyo":
            flag=1
        if S[-4:-1].lower()=="pyo" and S[-1] not in ALPHA:
            flag=1
        if S[-5:-2].lower()=="pyo" and S[-1] not in ALPHA and S[-2] not in ALPHA:
            flag=1
        if S[-6:-3].lower()=="pyo" and S[-1] not in ALPHA and S[-2] not in ALPHA and S[-3] not in ALPHA:
            flag=1

    elif S[:4]=="rabi":
        flag=0
        for i in range(5,len(S)):
            if S[i] in ALPHA:
                flag=1
    else:
        flag=0

    if flag==1:
        print("CORRECT (maybe)")
    else:
        print("WRONG!")