D33132221323131133131323132321233131333132322331322331323331322123231   >>    D3313222132313113313132313232123313133313232233132233132333132212323   <<    D33132221323131133131323132321233131333132322331322331323331322123233   >>      D33132221323131133131323132321233131333132322331322331323331322123232   >>