C11111333133313232233133313331333131133131133132313231312112111
>>
C1111133313331323223313331333133313113313113313231323131211211
<<
C11111333133313232233133313331333131133131133132313231312112113
>>
C11111333133313232233133313331333131133131133132313231312112112
>>