-ol b-p bbb bbf bbi bbl bbo bbp bbr bbt bfb bff bfi bfl bfo bfp bfr bft bi- bib bif bii bil bio bip bir bit blb blf bli bll blo blp blr blt bob bof boi bol boo bop bor bot bpb bpf bpi bpl bpo bpp bpr bpt brb brf bri brl bro brp brr brt btb btf bti btl bto btp btr btt fbb fbf fbi fbl fbo fbp fbr fbt fff ffi ffl ffo ffp ffr fft fib fif fii fil fip fir fit flb flf fli fll flo flp flr flt fob fof foi fol foo fop for fot fpb fpi fpl fpo fpp fpr fpt frb frf fri frl fro frp frr frt ftb ftf fti ftl fto ftp ftr ftt i-f ibb ibf ibi ibl ibo ibp ibr ibt ifb iff ifi ifl ifo ifp ifr ift iib iif iii iil iio iip iir iit il- ilb ilf ili ill ilo ilp ilr ilt io- iob iof ioi iol ioo iop ior iot ipb ipf ipi ipl ipo ipp ipr ipt ir- irb irf iri irl iro irp irr irt itb itf iti itl ito itp itt l-p lbb lbf lbi lbl lbo lbp lbr lbt lfb lff lfi lfl lfo lfp lfr lft lib lif lii lil lio lip lir lit llb llf lli lll llo llp llr llt lob lof loi lol loo lop lor lot lpb lpf lpi lpl lpo lpp lpr lpt lrb lrf lri lro lrp lrr lrt ltb ltf lti ltl lto ltp ltr ltt o-i ob- obb obf obi obl obo obp obr obt of- ofb off ofi ofl ofo ofp ofr oft oib oif oii oil oio oip oir oit olb olf oli oll olo olp olt oo- oob oof ooi ool ooo oop oor oot op- opb opf opi opl opo opp opr opt or- orb orf ori orl oro orp orr ort ot- otb otf oti otl oto otp otr ott p-p pbb pbf pbi pbl pbo pbp pbr pbt pfb pff pfi pfl pfo pfp pfr pft pib pif pii pil pio pip pir pit plb plf pli pll plo plp plr plt pob pof poi pol poo pop por pot ppb ppf ppi ppl ppo ppp ppr ppt prb prf pri prl pro prp prr prt pt- ptb ptf pti ptl pto ptp ptr ptt rbb rbf rbi rbl rbo rbp rbr rbt rfb rff rfi rfl rfo rfp rfr rft rib rif rii ril rio rip rir rit rlf rli rll rlo rlp rlr rlt rob rof roi rol roo rop ror rot rpb rpf rpi rpl rpo rpp rpr rpt rrb rrf rri rrl rrp rrr rrt rtb rtf rti rtl rto rtp rtr rtt tbb tbf tbi tbl tbo tbp tbr tbt tfb tff tfi tfl tfo tfp tfr tft tib tif tii til tio tip tir tit tlf tli tll tlo tlp tlr tlt to- tob tof toi tol too top tor tot tpb tpf tpi tpl tpo tpp tpr tpt trb trf tri trl tro trp trr trt ttb ttf tti ttl tto ttp ttr ttt

bbbb bblb bbpr bffl bfpo bfpp bftt bibb bibi bibl bibo biff bifi bili bill bilo bilt bio- bioi biol biot bipp birb biri birl biro birr birt bito bitt blbt blio blip blir blit blob bloo blop blot bobb bobi bobo boff boi- boii boil boit boli boll bolo bolt boob boof bool boop boor boot bopp bor- borf bori boro borr bort botb boti boto bott bpfl bpot bptf bpti bril brio brit brlp brob brol broo bror brot brrr btbp btlp btob btor btrt bttb fbop ffff ffii ffrr fftf fibp fiff fifi fifo fift fiii fiil fili fill filo fior fipp fiti fitt flii flip flit flob floo flop flor flot fobt fofo foil foli foll folo folr folt foof fool foot fopp for- forb fori forl foro forr fort foti foto fotp fott fprf frib fril frio frip frit frob frol frop frot ft-l ftii ftlb ftop ibfi ibot ibri ibro ibtb ibtl ifbb ifil ifit ifor ifpo ifrb ifrf ifri ifto iiii iiio iiit iioi iioo iiop iipf iitr iitt ilio ilir ilit ill- illi illo illp illt iloo ilot ilpr iobi ioii ioio ioit iolo ioof iooi iooo iopl iori iotf ioto ipil iplo ipop ippf ippo ippr ipri ipto irbp iri- iril irio irip irlb irob irop irri irtf irti irtp itif itil itll itof itoi itol itoo itor itrf itri ittf itto lblr lbrt lftp libo libr liff lifl lifo lift liii liir lilb lili lill lilo lilt lio- lior lip- lipb lipi lipl lipo lipp liri lirl liro lirp lirr lirt litb liti litl lito litr litt llll lloo lob- lobb lobi lobo loff lofi loft loif loir loit loli loll lolo loob loof lool loop loor loot lopi lopp lori loro loti lotl loto lotr lott lpfp lpft lppl lprp lptb lrif lroi lrrr ltbf ltbl ltib lttr obbo obit oboi obol obor obot obri obro off- offo offr ofit ofor oftp oiii oirt oiti olbo olib olio olit olli ollo olof olor olot oobi ooff oolo oooo oort ootb ootp opii opio opit opo- opor oppi oppo opti opto orbb orbi orbo orff orfi ori- orif oril orio orit orlo oro- orof oror orot orpi orri orro orto otfp otif otit oto- otof otoo otor otpp otro otti otto pbil pbrf pfff pffr pfft pfit pfli pibb pibi piff piip pil- pili pill pilo pilt piob piot pipi pipo pipp piri pirl piro pirr pitf piti pito pitr pitt plbr plff plib plif plio plip plit plob ploo plop plot plpp plri pltf pltt pobo poff pofi poil poio poli poll polo polt poof pool poop poor poot pop- popi popo popp popt porb pori poro porr port potf poti poto pott ppib ppif ppli pplo pppo pppp pprf pptt pri- prif prii prlr pro- prob prof prol proo prop prot prri prti prtp prtr ptbl ptol