bbbb bblb bhil bhpl bibb bibi bibl bihi bihl bili bill bily bipp blip bly- byil h-ii hhhh hhip hibi hihi hiil hili hill hily hipp hlly hyl- hyll hylp hyly hyp- hyph hypy i-by ibly ibyi iihl iiii ill- illi illp illy ipil ippy lhhh lhip lih- lihi liii lilb lili lill lily lip- lipb liph lipi lipl lipp lipy liyl llll lppl lyly pbil phi- phil phip phyl pibb pibi piip pil- pili pill pily pipi pipp pipy plib plip plpp pphi ppib ppih ppli pppp pyl- pyli pyll pypy yili yill ylli yyyy