b-p bbb bbd bbi bbo bbp bbr bbt bdb bdd bdi bdo bdp bdr bdt bi- bib bid bii bio bip bir bit bob bod boi boo bop bor bot bpb bpd bpi bpo bpp bpr bpt brb brd bri bro brp brr brt btb btd bti bto btp btr btt dbb dbd dbi dbo dbp dbr dbt ddb ddd ddi ddo ddp ddr ddt di- dib did dii dio dip dir dit dob dod doi doo dop dor dot dpb dpd dpi dpo dpp dpr dpt drb drd dri dro drp drr drt dtb dtd dti dto dtp dtr dtt i-d ibb ibd ibi ibo ibp ibr ibt idb idd idi ido idp idr idt iib iid iii iio iip iir iit io- iob iod ioi ioo iop ior iot ipb ipd ipi ipo ipp ipr ipt ir- irb ird iri iro irp irr irt itb itd iti ito itp itt o-i ob- obb obd obi obo obp obr obt odb odd odi odo odp odr odt oib oid oii oio oip oir oit oo- oob ood ooi ooo oop oor oot op- opb opd opi opo opp opr opt or- orb ord ori oro orp orr ort ot- otb otd oti oto otp otr ott p-p pbb pbd pbi pbo pbp pbr pbt pdb pdd pdi pdo pdp pdr pdt pib pid pii pio pip pir pit pob pod poi poo pop por pot ppb ppd ppi ppo ppp ppr ppt prb prd pri pro prp prr prt pt- ptb ptd pti pto ptp ptr ptt rbb rbd rbi rbo rbp rbr rbt rdb rdd rdi rdo rdp rdr rdt rib rid rii rio rip rir rit rob rod roi roo rop ror rot rpb rpd rpi rpo rpp rpr rpt rrb rrd rri rrp rrr rrt rtb rtd rti rto rtp rtr rtt tbb tbd tbi tbo tbp tbr tbt tdb tdd tdi tdo tdp tdr tdt tib tid tii tio tip tir tit to- tob tod toi too top tor tot tpb tpd tpi tpo tpp tpr tpt trb trd tri tro trp trr trt ttb ttd tti tto ttp ttr ttt

bbbb bbdd bbdo bbpr bd-r bdii bibb bibi bibo bidi bido bidr bio- bioi biot bipp birb bird biri biro birr birt bitd bito bitt bobb bobi bobo bodb bodi bodo boi- boid boii boit boob bood boop boor boot bopp bor- bord bori boro borr bort botb botd boti boto bott bpot bprd bpti brdo brdt brid brio brit brob brod broo bror brot brrr btbp btdt btob btor btrt bttb d-bo dbit dbpd dbtt dddd ddot ddpo dibb dibo dibp didi dido diii diop dior diot dipo dipp dipt dird dirr dirt diti dito ditt dobb dobi dod- dodd dodi dodo doid doit doob dood doop door doot dopo dopp dopr dopt dord dori doro dorp dorr dort dotd doti doto dott dpdt drib drip drit drob drod drop drot dtdp dtor dtot dttp ibdo ibid ibot ibrd ibri ibro ibtb iddo idid idio idir idro idtp iiii iiio iiit iioi iioo iiop iitr iitt iobi iod- iodd iodo ioii ioio ioit iooi iooo iori ioto ipdi ipid ipod ipop ippo ippr ipri ipto irbp irdo irdp iri- irid irio irip irob irod irop irri irti irtp itdo itoi itoo itor itri itto obbo obdt obid obit oboi obor obot obri obro obtd odbo oddd oddi odio odir odoo odop odor odot odrp oido oiii oirt oiti oobi oodi ooid oooo oord oort ootb ootp opii opio opit opo- opor oppi oppo opti opto orbb orbi orbo ordo ori- orid orio orit oro- oror orot orpi orri orro orto otbd otit oto- otoo otor otpp otro otti otto pdpr pibb pibi pido piip piob piot pipi pipo pipp piri piro pirr piti pito pitr pitt pobo pod- podd podi podo poid poio pood poop poor poot pop- popi popo popp popt porb pori poro porr port potd poti poto pott ppib ppid ppod pppd pppo pppp pptt pri- prid prii pro- prob prod proo prop prot prpd prrd prri prti prtp prtr ptop ptpd ptrd rbbb rbbr rdbp rdio rib- ribo ridd ridi rido riot ripd ripi ripp ripr ript riri riti rito ritt rob- robb robi robo robt rodd rodi rodo roid roio roir roit roob rood rooi roop roor root ropo rori roro rort roti roto rotr rott rpdp rpii rpob rptd rrrr rtdt rttp tbit tbrb tbtp tddb tdor tdri tibi tidd tiit tiop tip- tipi tipo tipp tipt tirb tird tiri tiro tirr titi tito titp titt tobi tobo tobt todd todi todo todt toid toit tood toor toot top- topd topi topo topp topt tord tori toro torp torr tort totd toti toto totr tott tpir tppd tppp tppr tptp tptr tri- trib trio trip trit trod troi troo trop trot trpp trtr ttbb ttop tttt

bdoor bdort bibbo bibio bibod bibri bidor bidri bipib bipod birdo bitit bitop bitti bitto bo-bo bobbi bobr bobri bodd- bodio bodir bodor bodri boiro boito booit boord boort bopit borbo bordi bordo borid borio boro- borod boroo borot borro botro botti bridi briod briot brito britt brobo brodd brodo broid brood broto brrrr btr-d btr-t d-dot d-rod ddddd dibri didio didit didot didto diiop dioid dioro dioti dipod ditib dittd ditti ditto do-do dobri dobro dodoo dodro doido doiop doodo dordt dorid dorio dorit dorot dotid dotoo dotti dotto drbob dript drobo droid droit drood droop drop- dropi dropo dropt drori drott i-bid i-bod i-bot ibibo idio- idiot idodi idood idoto idrop iiiii iitti iobit iodid iodo- ioooi ioooo iorio iotit iotti ipiti ipopt iport irbid irbit irid- irido irobo irori irrit itbit itdid itobi itpro itrip itrod ittoo ittti o-r-b obodo oboro odibo odiid odori oidor oirot oitti oobit ooioo ooooo oopod ootid opio- opiod opir opito opobo opodo optio opto- optot optto orbit orbot ordib ordro oribi oridb orito orobo orodo oropi orpit ortoo otobi otori ototo otpor ottir ottoi pibor piiri piotr pipid pipit pippi pippo pipri