C31321211113313121133133313331333133313331323133313331333133313331311332211331   >>    C3132121111331312113313331333133313331333132313331333133313331333131133221133   <<    C31321211113313121133133313331333133313331323133313331333133313331311332211333   >>      C31321211113313121133133313331333133313331323133313331333133313331311332211332   >>