C313212111113331323312111133133313331333133313331323112331323311   >>    C31321211111333132331211113313331333133313331333132311233132331   <<    C313212111113331323312111133133313331333133313331323112331323313   >>      C313212111113331323312111133133313331333133313331323112331323312   >>