C11111333133313232233133313331333133313231333133313311211331311332211
>>
C1111133313331323223313331333133313331323133313331331121133131133221
<<
C11111333133313232233133313331333133313231333133313311211331311332213
>>
C11111333133313232233133313331333133313231333133313311211331311332212
>>