C13332313311211113313331333133313133313232233132313331333133311211323311   >>    C1333231331121111331333133313331313331323223313231333133313331121132331   <<    C13332313311211113313331333133313133313232233132313331333133311211323313   >>      C13332313311211113313331333133313133313232233132313331333133311211323312   >>