C13332313311211113313331333133313331323132233132333132321133122321   >>    C1333231331121111331333133313331333132313223313233313232113312232   <<    C13332313311211113313331333133313331323132233132333132321133122323   >>      C13332313311211113313331333133313331323132233132333132321133122322   >>