C133323133112111133133313331333133313231322331333133313331333131223312311   >>    C13332313311211113313331333133313331323132233133313331333133313122331231   <<    C133323133112111133133313331333133313231322331333133313331333131223312313   >>      C133323133112111133133313331333133313231322331333133313331333131223312312   >>