If misplaced letter is found , print its original index and its new index
if ( A [ b ] != -1 ) { cout << i + 1 << " ▁ " << A [ b ] + 1 << endl ; return ; } if ( B [ a ] != -1 ) { cout << i + 1 << " ▁ " << B [ a ] + 1 << endl ; return ; }