C11111333133313232233133313331333133313221333133313233313131121
>>
C1111133313331323223313331333133313331322133313331323331313112
<<
C11111333133313232233133313331333133313221333133313233313131123
>>
C11111333133313232233133313331333133313221333133313233313131122
>>