C313212111133131211331333133313331333133311233133313121111121111331322131
>>
C31321211113313121133133313331333133313331123313331312111112111133132213
<<
C313212111133131211331333133313331333133311233133313121111121111331322133
>>
C313212111133131211331333133313331333133311233133313121111121111331322132
>>