C313212111113331323312111133133313331333133313331333133313112331333132233133331   >>    C31321211111333132331211113313331333133313331333133313331311233133313223313333   <<    C313212111113331323312111133133313331333133313331333133313112331333132233133333   >>      C313212111113331323312111133133313331333133313331333133313112331333132233133332   >>