C31321211113313121133133313331333133112111133133313231333132322331331   >>    C3132121111331312113313331333133313311211113313331323133313232233133   <<    C31321211113313121133133313331333133112111133133313231333132322331333   >>      C31321211113313121133133313331333133112111133133313231333132322331332   >>