C111113331333132322331333133313331331121111121133133313121111121111331222121
>>
C11111333133313232233133313331333133112111112113313331312111112111133122212
<<
C111113331333132322331333133313331331121111121133133313121111121111331222123
>>
C111113331333132322331333133313331331121111121133133313121111121111331222122
>>