C133323133112111133133313331333133313231322331333132233131312311   >>    C13332313311211113313331333133313331323132233133313223313131231   <<    C133323133112111133133313331333133313231322331333132233131312313   >>      C133323133112111133133313331333133313231322331333132233131312312   >>