C22121333132313311211113313331333133313232233131133131333131322331   >>    C2212133313231331121111331333133313331323223313113313133313132233   <<    C22121333132313311211113313331333133313232233131133131333131322333   >>      C22121333132313311211113313331333133313232233131133131333131322332   >>