C212212121212113313221323131323132313132322331323132233131323133321
>>
C21221212121211331322132313132313231313232233132313223313132313332
<<
C212212121212113313221323131323132313132322331323132233131323133323
>>
C212212121212113313221323131323132313132322331323132233131323133322
>>