C133323133112111133133313331333133313232331211113313331323323331333132321221   >>    C13332313311211113313331333133313331323233121111331333132332333133313232122   <<    C133323133112111133133313331333133313232331211113313331323323331333132321223   >>      C133323133112111133133313331333133313232331211113313331323323331333132321222   >>