#include char g[3][4]; int i,j,k,m,n,N,xcount,ocount; int win(char c){ int i,j; for (i=0;i<3;i++) { for (j=0;j<3 && g[i][j]==c;j++); if (j==3) return 1; for (j=0;j<3 && g[j][i]==c;j++); if (j==3) return 1; } for (i=0;i<3 && g[i][i]==c;i++); if (i==3) return 1; for (i=0;i<3 && g[i][2-i]==c;i++); if (i==3) return 1; return 0; } main(){ scanf("%d",&N); while (N--){ scanf(" %s %s %s",g[0],g[1],g[2]); xcount = ocount = 0; for (i=0;i<3;i++) for (j=0;j<3;j++) { if (g[i][j] == 'X') xcount++; if (g[i][j] == 'O') ocount++; } /*printf("x %d o %d xwin %d owin %d\n",xcount,ocount,win('X'),win('O'));*/ if ( ocount > xcount || xcount > ocount + 1 || win('X') && win('O') || win('O') && xcount != ocount || win('X') && xcount == ocount ) { printf("no\n"); continue; } printf("yes\n"); } }