C31321211111333132331211113313331333133313331333133313331331122123231   >>    C3132121111133313233121111331333133313331333133313331333133112212323   <<    C31321211111333132331211113313331333133313331333133313331331122123233   >>      C31321211111333132331211113313331333133313331333133313331331122123232   >>