C313212111113331323312111133133313331333133313331333133313331333133322232131   >>    C31321211111333132331211113313331333133313331333133313331333133313332223213   <<    C313212111113331323312111133133313331333133313331333133313331333133322232133   >>      C313212111113331323312111133133313331333133313331333133313331333133322232132   >>