C312322331333132212111133133313331323133313331333133313331333133323132331211   >>    C31232233133313221211113313331333132313331333133313331333133313332313233121   <<    C312322331333132212111133133313331323133313331333133313331333133323132331213   >>      C312322331333132212111133133313331323133313331333133313331333133323132331212   >>