#include #include int main(){ char s[9],N[2][9]; int i=0,j,n=0; scanf("%s",s); strcpy(N[0],s); strcpy(N[1],s[0]=='o'?"yukiko":"oda"); for(;i<8;i++){ scanf("%s",s); for(j=0;j<8;j++) n += s[j]=='.'? 0:1; } printf("%s\n",N[n%2]); return 0; }