C11111333133313232233133313331333133313331313331333133313331333133313123232211
>>
C1111133313331323223313331333133313331333131333133313331333133313331312323221
<<
C11111333133313232233133313331333133313331313331333133313331333133313123232213
>>
C11111333133313232233133313331333133313331313331333133313331333133313123232212
>>