C313212111113331323312111133133313331333133313331333133313331322311332221   >>    C31321211111333132331211113313331333133313331333133313331333132231133222   <<    C313212111113331323312111133133313331333133313331333133313331322311332223   >>      C313212111113331323312111133133313331333133313331333133313331322311332222   >>