C313212111113331323312111133133313331333133313331333133313331311331333132222321   >>    C31321211111333132331211113313331333133313331333133313331333131133133313222232   <<    C313212111113331323312111133133313331333133313331333133313331311331333132222323   >>      C313212111113331323312111133133313331333133313331333133313331311331333132222322   >>