C31321211111333132331211113313331333133313331333133313331333132213331323312331   >>    C3132121111133313233121111331333133313331333133313331333133313221333132331233   <<    C31321211111333132331211113313331333133313331333133313331333132213331323312333   >>      C31321211111333132331211113313331333133313331333133313331333132213331323312332   >>