ario[4], wari[4], wiar[4], wora[4],
air[3], rai[3], aro[3], ora[3], roi[3], iwa[3], owa[3], iwo[3], owi[3], wio[3], rwa[3], war[3], wir[3], rwo[3],
ar[2], or[2], ro[2], iw[2],
