C31232233133313221211113313331333132313232233133313113313232331221
>>
C3123223313331322121111331333133313231323223313331311331323233122
<<
C31232233133313221211113313331333132313232233133313113313232331223
>>
C31232233133313221211113313331333132313232233133313113313232331222
>>