pigwic[10], picowi[8], powici[8],
pigwo[8], opici[7], wpici[7], owici[6],
pigw[7], pici[6], cipo[6], pico[6], poci[6], wigi[6], wici[5], piwo[5], wpoi[5],
goi[5], ogi[5], cip[5], pic[5], wig[5], poi[4], wic[4], piw[4], wii[3], iwo[3], owi[3], wio[3],
go[4], ci[3], co[3], pi[3], op[3], po[3], ii[2], iw[2],
