C212212121213232233131313231323223313233313231211331323132311112331
>>
C21221212121323223313131323132322331323331323121133132313231111233
<<
C212212121213232233131313231323223313233313231211331323132311112333
>>
C212212121213232233131313231323223313233313231211331323132311112332
>>