POJ-1590

#include<stdio.h>
#include<string.h>
int main()
{
      char str[22];
      int i, l;
      int mirrored, palindrome;
      while (scanf("%s", str) != EOF) {
            for (i = 0, l=strlen(str)-1, mirrored = palindrome = 1; i <= l; i++, l--) {
                switch (str[i]) {
                       case 'A' : if (str[l] != 'A') mirrored = 0; break;
                       case 'E' : if (str[l] != '3') mirrored = 0; break;
                       case 'H' : if (str[l] != 'H') mirrored = 0; break;
                       case 'I' : if (str[l] != 'I') mirrored = 0; break;
                       case 'J' : if (str[l] != 'L') mirrored = 0; break;
                       case 'L' : if (str[l] != 'J') mirrored = 0; break;
                       case 'M' : if (str[l] != 'M') mirrored = 0; break;
                       case 'O' : if (str[l] != 'O') mirrored = 0; break;
                       case 'S' : if (str[l] != '2') mirrored = 0; break;
                       case 'T' : if (str[l] != 'T') mirrored = 0; break;
                       case 'U' : if (str[l] != 'U') mirrored = 0; break;
                       case 'V' : if (str[l] != 'V') mirrored = 0; break;
                       case 'W' : if (str[l] != 'W') mirrored = 0; break;
                       case 'X' : if (str[l] != 'X') mirrored = 0; break;
                       case 'Y' : if (str[l] != 'Y') mirrored = 0; break;
                       case 'Z' : if (str[l] != '5') mirrored = 0; break;
                       case '1' : if (str[l] != '1') mirrored = 0; break;
                       case '2' : if (str[l] != 'S') mirrored = 0; break;
                       case '3' : if (str[l] != 'E') mirrored = 0; break;
                       case '5' : if (str[l] != 'Z') mirrored = 0; break;
                       case '8' : if (str[l] != '8') mirrored = 0; break;
                       default : mirrored = 0; break;
                }
                if (palindrome && str[i] != str[l])
                   palindrome = 0;
            }
            if (palindrome)
               if (mirrored)
                  printf("%s -- is a mirrored palindrome.\n\n", str);
               else
                   printf("%s -- is a regular palindrome.\n\n", str);
            else
                if (mirrored)
                  printf("%s -- is a mirrored string.\n\n", str);
               else
                   printf("%s -- is not a palindrome.\n\n", str);
      }
      return 0;
}