C11111333133313232233133313331333131133132313311211111221312111
>>
C1111133313331323223313331333133313113313231331121111122131211
<<
C11111333133313232233133313331333131133132313311211111221312113
>>
C11111333133313232233133313331333131133132313311211111221312112
>>