Articulate:
Fluturele, fluturii, fulgerul, fulgerele, mingea, mingile, paharul, paharul, papagalul, papagalii, pestele, pestii, puiul, puii, ochiul, ochii.
Nearticulate:
Fluturele, fluturi, fulger, fulgere, minge, mingi, pahar, pahare, papagal, papagali, peste, pesti, pui, pui, ochi, ochi.