C313212111113331323312111133133313331333133313331333133313331323311111221   >>    C31321211111333132331211113313331333133313331333133313331333132331111122   <<    C313212111113331323312111133133313331333133313331333133313331323311111223   >>      C313212111113331323312111133133313331333133313331333133313331323311111222   >>