C31321211111333132331211113313331333133313331333133313331223331   >>    C3132121111133313233121111331333133313331333133313331333122333   <<    C31321211111333132331211113313331333133313331333133313331223333   >>      C31321211111333132331211113313331333133313331333133313331223332   >>