C313212111113331323312111133133313331333133313331333133313331322311331323231   >>    C31321211111333132331211113313331333133313331333133313331333132231133132323   <<    C313212111113331323312111133133313331333133313331333133313331322311331323233   >>      C313212111113331323312111133133313331333133313331333133313331322311331323232   >>