bili[7], libr[7], pili[6], brwi[6], wili[5], liwr[5],
bil[6], lip[5], pil[5], pip[5], lir[4], liw[4], lwi[4], piw[4], wii[3], wir[3],
bi[4], li[3], pi[3], ii[2], iw[2],