C132233133112121111331333133313331311331313331333131133131121123313231322311   >>    C13223313311212111133133313331333131133131333133313113313112112331323132231   <<    C132233133112121111331333133313331311331313331333131133131121123313231322313   >>      C132233133112121111331333133313331311331313331333131133131121123313231322312   >>