C13332313311211113313331333133313331323132313331333133313223111   >>    C1333231331121111331333133313331333132313231333133313331322311   <<    C13332313311211113313331333133313331323132313331333133313223113   >>      C13332313311211113313331333133313331323132313331333133313223112   >>