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#include<stdio.h> #include<string.h> int kt(char *s) { int i; int j; int n= strlen(s); j = n-1; int count = 0; for(i = 0;i<j;i++) { if(s[i] != s[j]) { count++; } j--; } if(count <= 1) { return 1; } return 0; } int main() { int t; scanf("%d", &t); while(t--) { char s[21]; scanf("%s", &s); if(kt(s) == 1) { printf("YES\n"); } else { printf("NO\n"); } } return 0; }
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