bbbb bblb bibb bibi bibl bili bill bipm bipp blim blip bmmi bpml ibbm ibim ibml ibmp iiii iipm ilbm ill- illi illp imbi imli imlp immi impi impl ipil ipmi ipmp liii lilb lili lill limb limi liml limm limp lip- lipb lipi lipl lipp llll lmii lppl mbim miii mili mill mim- mimi mimp mipi mlii mmii mmli mmlp mmmm mmpi mplm mppp pbil pibb pibi piip pil- pili pill pilm pimi pimp pipi pipp plib plim plip plmb plpp pmip pmmp pmpm ppib ppli ppml pppp