C313212111133131211331333133313331333133311233133313121111121111113313222121
>>
C31321211113313121133133313331333133313331123313331312111112111111331322212
<<
C313212111133131211331333133313331333133311233133313121111121111113313222123
>>
C313212111133131211331333133313331333133311233133313121111121111113313222122
>>