C212212121212113313221323131323131323132322331323132233131111331
>>
C21221212121211331322132313132313132313232233132313223313111133
<<
C212212121212113313221323131323131323132322331323132233131111333
>>
C212212121212113313221323131323131323132322331323132233131111332
>>