C13332313311211113313331333133313331323132233132322133313331322133313232212111   >>    C1333231331121111331333133313331333132313223313232213331333132213331323221211   <<    C13332313311211113313331333133313331323132233132322133313331322133313232212113   >>      C13332313311211113313331333133313331323132233132322133313331322133313232212112   >>