C212212121212113313221323131323131323132322331323132233132323323321
>>
C21221212121211331322132313132313132313232233132313223313232332332
<<
C212212121212113313221323131323131323132322331323132233132323323323
>>
C212212121212113313221323131323131323132322331323132233132323323322
>>