C31321211113313121133133313331333133313331333132213331323312121   >>    C3132121111331312113313331333133313331333133313221333132331212   <<    C31321211113313121133133313331333133313331333132213331323312123   >>      C31321211113313121133133313331333133313331333132213331323312122   >>