-th b-p bbb bbh bbi bbo bbp bbr bbt bhb bhh bhi bho bhp bhr bht bi- bib bih bii bio bip bir bit bob boh boi boo bop bor bot bpb bph bpi bpo bpp bpr bpt brb brh bri bro brp brr brt btb bth bti bto btp btr btt h-i hbb hbh hbi hbo hbp hbr hbt hhb hhh hhi hho hhp hhr hht hib hih hii hio hip hir hit hob hoh hoi hoo hop hor hot hpb hph hpi hpo hpp hpr hpt hr- hrb hrh hri hro hrp hrr hrt htb hth hti hto htp htr htt ibb ibh ibi ibo ibp ibr ibt ihb ihh ihi iho ihp ihr iht iib iih iii iio iip iir iit io- iob ioh ioi ioo iop ior iot ipb ipi ipo ipp ipr ipt ir- irb iri iro irp irr irt itb ith iti ito itp itt o-i ob- obb obh obi obo obp obr obt ohh ohi oho ohp ohr oht oib oii oio oip oir oit oo- oob ooh ooi ooo oop oor oot op- opb oph opi opo opp opr opt or- orb orh ori oro orp orr ort ot- otb oth oti oto otp otr ott p-p pbb pbi pbo pbp pbr pbt phb phi pho php phr pht pib pih pii pio pip pir pit pob poh poi poo pop por pot ppb pph ppi ppo ppp ppr ppt prb prh pri pro prp prr prt pt- ptb pth pti pto ptp ptr ptt rbb rbh rbi rbo rbp rbr rbt rh- rhb rhh rhi rho rhp rhr rht rib rih rii rio rip rir rit rob roh roi roo rop ror rot rpb rph rpi rpo rpp rpr rpt rrb rrh rri rrp rrr rrt rtb rti rto rtp rtr rtt tbb tbh tbi tbo tbp tbr tbt th- thb thh thi tho thp thr tht tib tih tii tio tip tir tit to- tob toh toi too top tor tot tpb tph tpi tpo tpp tpr tpt trb trh tri tro trp trr trt ttb tth tti tto ttp ttr ttt

bbbb bbpr bhir bhit bhoi bhor bhot bhrt bibb bibi bibo bihi bio- bioi biot bipp birb biri biro birr birt bith bito bitt bobb bobi bobo boho bohr boht boi- boii boit boob booh boop boor boot bopp bor- borh bori boro borr bort botb both boti boto bott bpot bpti brih brio brit brob broh broo bror brot brrr btbp btob btor btrt bttb h-ii hbio hbit hhhh hhip hhtp hibi hibt hihi hiho hiht hiit hiob hipo hipp hipt hiri hiro hirt hiti hito hitt hobo hoho hoip hoir hoit hoop hoor hoot hopi hopo hopp hopt hori horo horr hort hotb hoth hoti hoto hotp hotr hott hpot hprt hpti hpto hrib hrip hrit hrob hrpp hrtb htoh htop htpp http httr ibot ibri ibro ibtb ihit ihob ihop iiht iiii iiio iiit iioi iioo iiop iitr iitt iobi ioii ioio ioit iooi iooo iori ioto iphr ipoh ipop ippo ippr ipri ipto irbp iri- irio irip irob iroh irop irri irti irtp itoh itoi itoo itor itri itto obbo obit oboi obor obot obrh obri obro ohhi ohho ohio ohob ohoh ohto oiii oirt oiti oobi ooho oooh oooo oort ootb ootp ophi opii opio opit opo- opor oppi oppo opti opto orbb orbi orbo ori- orio orit oro- oror orot orph orpi orri orro orth orto otho othr otit oto- otoh otoo otor otpp otro otti otto phht phi- phip phit phob phoh phoo phot phrr pibb pibi piip piob piot pipi pipo pipp piri piro pirr pith piti pito pitr pitt pobo poio pooh poop poor poot pop- popi popo popp popt porb pori poro porr port poth poti poto pott pphi ppib ppih pppo pppp pptt pri- prii pro- prob proo prop prot prri prti prtp prtr ptop rbbb rbbr rboh rhib rhio rhob rhoh rib- ribo riho riht riot ripi ripp ripr ript riri rith riti rito ritt rob- robb robi robo robt rohr roio roir roit roob rooi roop roor root ropo rori roro rort roth roti roto rotr rott rpho rpii rpob rrrr rttp tbit tbrb tbtp thhp thi- thio thir thoo thor thot thpp thri thro thtb thtr tibi tiht tiit tiop tip- tipi tipo tipp tipt tirb tiri tiro tirr tith titi tito titp titt tobi tobo tobt tohi toho toit tooh toor toot top- toph topi topo topp topt tori toro torp torr tort toth toti toto totr tott tpir tppp tppr tptp tptr tri- trib trio trip trit troi troo trop trot trpp trtr ttbb ttop tttt

bhooi bhoot bibbo bibio bibri bihor bipib birth bitit bitop bitti bitto bo-bo bo-ho bobbi bobr bobri bohor bohot bohri boiro boito booit boort booth bopit borbo borio boro- boroo borot borro borth botro botti briot brith brito britt brobo broth broto brrrr btr-t h-bio h-iib hhhhh hi-hi hibhi hibit hibob hibor hibri hipo- hipop hipot hipp- hippi hippo hipto hiroi hiroo hirth hitit hitor hitto ho-ho ho-oh hobit hobor hobro hohot hoori hoort hopit hoppo hopto horii horio horro horth horti horto hothr hotot hotpi hotto hropt hthrt httpr i-bot ibibo iboth iiiii iitti iobit ioooi ioooo iorio iotit iotti ipiti ipopt iport irbit irobo irori irrit itbit ithot itobi itpro itrip ittoo ittti o-r-b obhor oboro oboth oh-oh ohbot ohrio ohrob ohrot oirot oitti oobit ooioo ooooh ooooo ophi- ophio ophir opihi opio- opir opito opobo opoho optio opto- optot optto orbit orbot oribi orito orobo oropi orpit orth- ortho ortoo othoi otobi otori ototo otpor ottir ottoi phhir phiph phiri phob- phobi phot- photo phpbb phpht phrop phtpp pibor piiri piotr pipit pippi pippo pipri pirho pirot pirri pirro pitio pitip pitot pitri pitth pitti pitto po-po pohio poopo poori poort popoi popop poppi poppo poro- poroi porri porro porth porto potoo potop potor potro potti potto priit priob prior priti pritt probo proor proot prop- propp propr propt prot- proti proto prtor