bbbb bibb bibi bibo bimo bio- bioi biot bipm bipp bito bitt bmmi bmop bmpt bobb bobi bobo boi- boii boim boit bomb bomi bomp bomt boob boom boop boot bopp botb boti boto bott bpot bpti btbp btob bttb ibbm ibim ibmp ibot ibtb iiii iiio iiit iioi iioo iiop iipm iitm iitt imbi imit immi immo immt impi impt imto iobi ioii ioio ioit iomo iooi iooo ioto ipmi ipmp ipop ippo ipto itim itmo itoi itoo itto mbim mbio miii miio miit mim- mimi mimo mimp mio- mipi mipt mit- mitb miti mitm mito mitt mmii mmmm mmpi mobb mobi mobo moii moio moit momi momo moob moop moot mopp motb moti motm moto mott mpio mpit mppp mptp mtbo mtom obbo obit oboi obot oiii oimb oiti ombo omim omio omit omo- omoi omoo ompt oobi oooo ootb ootp opii opio opit opo- oppi oppo opti opto otit oto- otoo otpp otti otto pibb pibi piip pimi pimp pimt piob piot pipi pipo pipp piti pito pitt pmip pmmp pmoi pmpm pmpo pobo poio pomi pomo pomp poop poot pop- popi popo popp popt poti poto pott ppib pppo pppp pptt ptmp ptop t-mo tbit tbtp tibi tiit timi timm timo timp tiop tip- tipi tipo tipp tipt titi tito titp titt tmtt tobi tobo tobt toit tomb tomi tomm tomo tomp tomt toom toot top- topi topo topp topt toti totm toto tott tpmt tppp tptp ttbb ttim ttop tttt