C313212111113331323312111133133313331333133313331333133313331333133313111213311   >>    C31321211111333132331211113313331333133313331333133313331333133313331311121331   <<    C313212111113331323312111133133313331333133313331333133313331333133313111213313   >>      C313212111113331323312111133133313331333133313331333133313331333133313111213312   >>