li-ri: JAOS 065, 224-225 PTS 0001 r 3- (lirum[strength]), 44a (lirum[strength]).
li-ru: MSL 15, Figure 3, 4 IM 124475 r 5-6 (lirum[strength]).
u-su: MSL 15, Figure 3, 4 IM 124475 r 4 (usu[strength]).
u₂-su: JAOS 065, 224-225 PTS 0001 r 2 (usu[strength]).