C11111333133313232233133313331333133313331312111133133112121111
>>
C1111133313331323223313331333133313331333131211113313311212111
<<
C11111333133313232233133313331333133313331312111133133112121113
>>
C11111333133313232233133313331333133313331312111133133112121112
>>