C212212121212113313221323131323131323132322331323132233132313231322212331
>>
C21221212121211331322132313132313132313232233132313223313231323132221233
<<
C212212121212113313221323131323131323132322331323132233132313231322212333
>>
C212212121212113313221323131323131323132322331323132233132313231322212332
>>