C1111233131211111211113313331333133313232212111133131133133313331333313233121
>>
C111123313121111121111331333133313331323221211113313113313331333133331323312
<<
C1111233131211111211113313331333133313232212111133131133133313331333313233123
>>
C1111233131211111211113313331333133313232212111133131133133313331333313233122
>>