b-p bbb bbi bbm bbo bbp bbr bbt bi- bib bii bim bio bip bir bit bmb bmi bmm bmo bmp bmr bmt bob boi bom boo bop bor bot bpb bpi bpm bpo bpp bpr bpt brb bri brm bro brp brr brt btb bti btm bto btp btr btt ibb ibi ibm ibo ibp ibr ibt iib iii iim iio iip iir iit im- imb imi imm imo imp imt io- iob ioi iom ioo iop ior iot ipb ipi ipm ipo ipp ipr ipt ir- irb iri irm iro irp irr irt itb iti itm ito itp itt m-o m-r mbb mbi mbm mbo mbp mbr mbt mi- mib mii mim mio mip mir mit mmb mmi mmm mmo mmp mmr mmt mob moi mom moo mop mor mot mpb mpi mpm mpo mpp mpr mpt mrb mri mrm mro mrp mrr mrt mtb mti mtm mto mtp mtr mtt o-i ob- obb obi obm obo obp obr obt oib oii oim oio oip oir oit om- omb omi omm omo omp omr omt oo- oob ooi oom ooo oop oor oot op- opb opi opm opo opp opr opt or- orb ori orm oro orp orr ort ot- otb oti otm oto otp otr ott p-p pbb pbi pbm pbo pbp pbr pbt pib pii pim pio pip pir pit pmb pmi pmm pmo pmp pmr pmt pob poi pom poo pop por pot ppb ppi ppm ppo ppp ppr ppt prb pri prm pro prp prr prt pt- ptb pti ptm pto ptp ptr ptt rbb rbi rbm rbo rbp rbr rbt rib rii rim rio rip rir rit rmb rmi rmm rmo rmp rmr rmt rob roi rom roo rop ror rot rpb rpi rpm rpo rpp rpr rpt rrb rri rrm rrp rrr rrt rtb rti rtm rto rtp rtr rtt tbb tbi tbm tbo tbp tbr tbt tib tii tim tio tip tir tit tmb tmi tmm tmo tmp tmr tmt to- tob toi tom too top tor tot tpb tpi tpm tpo tpp tpr tpt trb tri trm tro trp trr trt ttb tti ttm tto ttp ttr ttt

bbbb bbpr bibb bibi bibo bimo bio- bioi biot bipm bipp birb biri biro birr birt bito bitt bmir bmmi bmop bmpt bobb bobi bobo boi- boii boim boit bomb bomi bomp bomt boob boom boop boor boot bopp bor- bori borm boro borr bort botb boti boto bott bpot bpti brim brio brit brob brom broo bror brot brrm brrr btbp btob btor btrt bttb ibbm ibim ibmp ibot ibri ibro ibtb iiii iiio iiit iioi iioo iiop iipm iitm iitr iitt imbi imir imit immi immo immt impi impr impt imri imro imrr imto iobi ioii ioio ioit iomo iooi iooo iori ioto ipmi ipmp ipop ippo ippr ipri ipto irbm irbp iri- irio irip irmo irob irop irri irti irtp itim itmo itoi itoo itor itri itto mbim mbio miii miio miit mim- mimi mimo mimp mio- mipi mipr mipt miri miro mirr mirt mit- mitb miti mitm mito mitt mmii mmmm mmor mmpi mmpr mmrp mobb mobi mobo moii moio moir moit momi momo moob moop moor moot mopp morb mori moro mort motb moti motm moto mott mpio mpir mpit mppp mpri mpro mprp mptp mrbb mrbm mrtm mrtt mtbo mtom mtor mtrr mttr obbo obit oboi obor obot obri obro oiii oimb oirt oiti ombo omim omio omit omo- omoi omoo omor ompt omri omro oobi oooo oort ootb ootp opii opio opit opo- opor oppi oppo opti opto orbb orbi orbo ori- orio orit ormo oro- orom oror orot orpi orri orro orto otit oto- otoo otor otpp otro otti otto pbmr pibb pibi piip pimi pimp pimt piob piot pipi pipo pipp piri piro pirr piti pito pitr pitt pmbr pmip pmmp pmoi pmpm pmpo pmrt pobo poio pomi pomo pomp poop poor poot pop- popi popo popp popt porb pori poro porr port poti poto pott ppib pppo pppp pprm pptt pri- prii prim pro- prob prom proo prop prot prri prrm prti prtm prtp prtr ptmp ptop rbbb rbbr rib- ribo rimi rimm rimo riom riot ripi ripp ripr ript riri riti rito ritt rmrp rob- robb robi robo robt roio roir roit romb romi romm romo romp roob rooi room roop roor root ropo rori roro rort roti roto rotr rott rpii rpob rrmp rrrr rtmi rtmp rttp t-mo tbit tbrb tbtp tibi tiit timi timm timo timp tiop tip- tipi tipo tipp tipt tirb tiri tiro tirr titi tito titp titt tmbr tmro tmtt tobi tobo tobt toit tomb tomi tomm tomo tomp tomt toom toor toot top- topi topo topp topt tori torm toro torp torr tort toti totm toto totr tott tpir tpmt tppp tppr tptp tptr tri- trib trim trio trip trit trmb trmi troi trom troo trop trot trpm trpp trtr ttbb ttim ttop tttt

bibbo bibio bibri bimbo bipib birmi bitit bitop bitti bitto bmiii bmp-r bo-bo bobbi bobr bobri boiro boito bombo booit boomb boort bopit borbo borim borio bormo boro- borom boroo borot borro botom botro botti brimm brimo briot brito britt brmmm brobo brom- bromo broom broto brrrr btr-t i-bot i-m-r ibibo iiiii iitti imito immit imoto impir impot impro imptr imtoo iobit iommi ioooi ioooo iorio iotit iotti ipiti ipopt iport irbit irimi irobo irori irrit itbit itobi itpro itrip ittoo ittti m-rip mbiri mbori mboro mi-mi mibor mimbo mimio mimir mimmi mimo- mimpi mipim mipro mirim mirri mirti mirto mitim mito- mitom mitro mitti mmiii mmmmm mmpip mobor mobot mobro mombi mombo momir momoi momot moooi moori mooro mooti mooto moppi mopti morbi morbo morib morio mormo moroi morop moror morro morti motir moto- motoi motor motti motto mpiri mpoti mprim mrmom mrorr mrpii mrpim mt-ti mt-tm mt-tp mt-tr mt-tt mtoto o-r-b obimo obmit oboro obrom oirot oitti omoro omoto omrit oobit ooioo ooooo opio- opir opito opobo optio opto- optot optto orbit orbom orbot oribi orito orobo oromo oropi