Nyajangu Nyampu Nyajangu Nyampu A Warlpiri Number Book. Words and pictures by Christopher Japangardi Poulson of Yuendumu. c. S.A.L., May, 1975. This book shows singular nouns and the two suffixes -jarra 'dual' and -patu 'lesser plural; several'. wirlki wirlki-jarra wirlki-patu warna warna-jarra warna-patu parraja parraja-jarra parraja-patu kurlarda kurlarda-jarra kurlarda-patu karli karli-jarra karli-patu pikirri pikirri-jarra pikirri-patu warlkurru warlkurru-jarra warlkurru-patu warlkurru wirlki pikirri-patu warna-jarra karli-patu parraja-jarra kurlarda