C212212121213232233131313231323223313233313231211331323132323321
>>
C21221212121323223313131323132322331323331323121133132313232332
<<
C212212121213232233131313231323223313233313231211331323132323323
>>
C212212121213232233131313231323223313233313231211331323132323322
>>