[(#SET{premierelettre,[(#TITRE|substr{0,1})]})] [(#SET{beginby[(#GET{premierelettre}|unique)],#ARRAY})] [(#SET{beginby[(#GET{premierelettre})],[(#GET{beginby[(#GET{premierelettre})]}|array_merge{#ARRAY{#TITRE,#ID_MOT}})]})]