C31321211111333132331211113313331333133313331333133313331333132213231311331   >>    C3132121111133313233121111331333133313331333133313331333133313221323131133   <<    C31321211111333132331211113313331333133313331333133313331333132213231311333   >>      C31321211111333132331211113313331333133313331333133313331333132213231311332   >>