arni[4], inra[4], nair[4], rani[4], ario[4], aron[4], nora[4], orna[4], rano[4], inro[4], iron[4], nori[4], orni[4], roni[4],
ani[3], ano[3], ona[3], ino[3], oni[3], air[3], rai[3], nar[3], ran[3], inr[3], aro[3], ora[3], roi[3], nor[3],
na[2], in[2], ni[2], no[2], on[2], ar[2], or[2], ro[2],
