------Input------
10 asdfghjklp bnmlkjhgfd cvbnmlkjhg dfghjklpoi ertyuioplk fghjklpoiu ghjklpoiuy hytgbvfred iuytrewqas jklpoiuytr a B C d e qwertyuioplkjhgfd Qweer psdafdsf SFGCHV qwertyuhbgfd bvcvgtrdfg Q E R F D CD Rttt aa bb cc dd ee Aa Bb Cc Dd Ee plokijuhyg QWERTYUIO Qpojh jhuQWEE QWERTYUJMNBVCDFGH
------Answer-----
ABCDEFGHIJ ABCDE Q QPS QB QERFDCR ABCDE ABCDE PQQJ Q
------Your output-----
ABCDEFGHI