C11112331312111112111133133313331333133323131133133313232113121
>>
C1111233131211111211113313331333133313332313113313331323211312
<<
C11112331312111112111133133313331333133323131133133313232113123
>>
C11112331312111112111133133313331333133323131133133313232113122
>>