C13332313311211113313331333133313331323132233132322121121132321   >>    C1333231331121111331333133313331333132313223313232212112113232   <<    C13332313311211113313331333133313331323132233132322121121132323   >>      C13332313311211113313331333133313331323132233132322121121132322   >>