C132233133112121111331333133313331323132313233313331333132323112331322321   >>    C13223313311212111133133313331333132313231323331333133313232311233132232   <<    C132233133112121111331333133313331323132313233313331333132323112331322323   >>      C132233133112121111331333133313331323132313233313331333132323112331322322   >>