C31321211113313121133133313331333133313231312331211111211113313222111221
>>
C3132121111331312113313331333133313331323131233121111121111331322211122
<<
C31321211113313121133133313331333133313231312331211111211113313222111223
>>
C31321211113313121133133313331333133313231312331211111211113313222111222
>>