C133323133112111133133313331333133313231322331333133313231133133313221313311   >>    C13332313311211113313331333133313331323132233133313331323113313331322131331   <<    C133323133112111133133313331333133313231322331333133313231133133313221313313   >>      C133323133112111133133313331333133313231322331333133313231133133313221313312   >>