C313212111113331323312111133133313331333133313331333133313331331121111133122321   >>    C31321211111333132331211113313331333133313331333133313331333133112111113312232   <<    C313212111113331323312111133133313331333133313331333133313331331121111133122323   >>      C313212111113331323312111133133313331333133313331333133313331331121111133122322   >>