C212212121212113313221323131323131323132322331323132233132313232223331
>>
C21221212121211331322132313132313132313232233132313223313231323222333
<<
C212212121212113313221323131323131323132322331323132233132313232223333
>>
C212212121212113313221323131323131323132322331323132233132313232223332
>>