C313212111113331323312111133133313331333133313331333133313331333112121111122321   >>    C31321211111333132331211113313331333133313331333133313331333133311212111112232   <<    C313212111113331323312111133133313331333133313331333133313331333112121111122323   >>      C313212111113331323312111133133313331333133313331333133313331333112121111122322   >>