C11111333133313232233133313331333133112111112113313222112323131121
>>
C1111133313331323223313331333133313311211111211331322211232313112
<<
C11111333133313232233133313331333133112111112113313222112323131123
>>
C11111333133313232233133313331333133112111112113313222112323131122
>>