C11111333133313232233133313331333133313331322133313331313331323111
>>
C1111133313331323223313331333133313331333132213331333131333132311
<<
C11111333133313232233133313331333133313331322133313331313331323113
>>
C11111333133313232233133313331333133313331322133313331313331323112
>>