C313212111113331323312111133133313331333133313331333133313331333133321123232331   >>    C31321211111333132331211113313331333133313331333133313331333133313332112323233   <<    C313212111113331323312111133133313331333133313331333133313331333133321123232333   >>      C313212111113331323312111133133313331333133313331333133313331333133321123232332   >>