C313212111113331323312111133133313331333133313331333133313331333131323223312111   >>    C31321211111333132331211113313331333133313331333133313331333133313132322331211   <<    C313212111113331323312111133133313331333133313331333133313331333131323223312113   >>      C313212111113331323312111133133313331333133313331333133313331333131323223312112   >>