Neuter stems ending in -u (paradigm cakkhu-, eye):

  Sg. Pl.
Nom. cakkhu/cakkhuṃ cakkhū/cakkhūni
Acc. cakkhu/cakkhuṃ cakkhū/cakkhūni
Gen. cakkhuno/cakkhussa cakkhūnaṃ
Dat. cakkhuno/cakkhussa cakkhūnaṃ
Ins. cakkhunā/cakkhusmā/cakkhumhā cakkhūhi/cakkhūbhi
Abl. cakkhunā/cakkhusmā/cakkhumhā cakkhūhi/cakkhūbhi
Loc. cakkhumhi/cakkhusmiṃ cakkhūsu
Voc. cakkhu cakkhū/cakkhūni