C132233133112121111331333133313331323132313233313331312323132321   >>    C13223313311212111133133313331333132313231323331333131232313232   <<    C132233133112121111331333133313331323132313233313331312323132323   >>      C132233133112121111331333133313331323132313233313331312323132322   >>