C132233133112121111331333133313331323132313233313331333131121123313133311   >>    C13223313311212111133133313331333132313231323331333133313112112331313331   <<    C132233133112121111331333133313331323132313233313331333131121123313133313   >>      C132233133112121111331333133313331323132313233313331333131121123313133312   >>