C313212111113331323312111133133313331333131212111133133313332233112331332221   >>    C31321211111333132331211113313331333133313121211113313331333223311233133222   <<    C313212111113331323312111133133313331333131212111133133313332233112331332223   >>      C313212111113331323312111133133313331333131212111133133313332233112331332222   >>