-ol -up b-p b-u bbb bbd bbi bbl bbo bbp bbr bbu bdb bdd bdi bdl bdo bdp bdr bdu bi- bib bid bii bil bio bip bir biu blb bld bli bll blo blp blr blu bob bod boi bol boo bop bor bou bpb bpd bpi bpl bpo bpp bpr bpu brb brd bri brl bro brp brr bru bub bud bui bul buo bup bur buu dbb dbd dbi dbl dbo dbp dbr dbu ddb ddd ddi ddl ddo ddp ddr ddu di- dib did dii dil dio dip dir diu dl- dlb dld dli dll dlo dlp dlr dlu dob dod doi dol doo dop dor dou dpb dpd dpi dpl dpo dpp dpr dpu drb drd dri drl dro drp drr dru dub dud dui dul duo dup dur i-d ibb ibd ibi ibl ibo ibp ibr ibu idb idd idi idl ido idp idr idu iib iid iii iil iio iip iir iiu il- ilb ild ili ill ilo ilp ilr ilu io- iob iod ioi iol ioo iop ior iou ipb ipd ipi ipl ipo ipp ipr ipu ir- irb ird iri irl iro irp irr iru iu- iub iud iui iup iur l-p lbb lbd lbi lbl lbo lbp lbr lbu ldb ldd ldi ldl ldo ldp ldr ldu lib lid lii lil lio lip lir liu llb lld lli lll llo llp llr llu lob lod loi lol loo lop lor lou lpb lpd lpi lpl lpo lpp lpr lpu lrb lrd lri lro lrp lrr lru lub lud lui lul luo lup lur luu o-i ob- obb obd obi obl obo obp obr obu odb odd odi odl odo odp odr odu oib oid oii oil oio oip oir oiu olb old oli oll olo olp olu oo- oob ood ooi ool ooo oop oor op- opb opd opi opl opo opp opr or- orb ord ori orl oro orp orr oru ou- oud oui oul ouo oup our p-p pbb pbd pbi pbl pbo pbp pbr pbu pdb pdd pdi pdl pdo pdp pdr pdu pib pid pii pil pio pip pir piu plb pld pli pll plo plp plr plu pob pod poi pol poo pop por pou ppb ppd ppi ppl ppo ppp ppr ppu prb prd pri prl pro prp prr pru pub pud pui pul pup pur puu rbb rbd rbi rbl rbo rbp rbr rbu rdb rdd rdi rdl rdo rdp rdr rdu rib rid rii ril rio rip rir rld rli rll rlo rlp rlr rlu rob rod roi rol roo rop ror rou rpb rpd rpi rpl rpo rpp rpr rpu rrb rrd rri rrl rrp rrr rru rub rud rui ruo rup rur ruu ubb ubi ubl ubo ubp ubr ubu udb udd udi udl udo udp udr udu uib uid uii uil uio uip uir uiu ulb uld uli ull ulo ulp ulr ulu uob uod uol uoo uop uor up- upb upd upi upo upp upr upu ur- urb urd uri url uro urp urr uru uur uuu

bbbb bbdd bbdo bblb bbpr bd-r bdii bibb bibi bibl bibo bidi bido bidr bidu bild bili bill bilo bilu bio- bioi biol biou bipp bipu birb bird biri birl biro birr biru bldr blio blip blir blob blod bloo blop blou blub blud blup blur bobb bobi bobo bobu bodb bodi bodo bodu boi- boid boii boil boiu bold boli boll bolo bolu boob bood bool boop boor bopp bor- bord bori boro borr boru boud boul boup bour bprd brdo brid bril brio brlp brob brod brol broo bror brou brrr brud brup bubb bubi bubo bubu budb budd budi budl budo budu buid buir buiu bulb buld buli bull bulu buol bur- burb burd buri burl buro burp burr buru d-bo dblp dbpd dddd ddpo ddub dibb dibo dibp didi dido didu diii dili dill dilo diol diop dior diou dipl dipo dipp dipu dird dirl dirr dlbd dlib dlii dlil dobb dobi dobl dobu dod- dodd dodi dodo doid doil dold doli doll dolo dolp dolu doob dood dool doop door dopo dopp dopr dord dori doro dorp dorr doru doub doud doul doup dour dpll drib dril drip drob drod drol drop drou drub drui drup druu dub- dubb dubu dudd dudo dudu duid duil duir duli dull dulo dulu duo- dupo duri duro duru duul duur ibdo ibid ibrd ibri ibro iddo idid idil idio idir idli idol idro idub iduo iiii iiio iioi iioo iiop ilio ilir ill- illd illi illo illp iloo ilpr ilud iobi iod- iodd iodo ioii ioio iolo iooi iooo iopl iori ipdi ipid ipil iplo ipod ipop ippo ippr ipri ipur irbp irdo irdp iri- irid iril irio irip irlb irob irod irop irri irul iuiu iupp lblr lddp libo libr libu lidb lidl lido liii liir lilb lili lill lilo lilu lio- liod lior lip- lipb lipi lipl lipo lipp lipu lird liri lirl liro lirp lirr liru lldb lldp llll llod lloo llud lob- lobb lobi lobo lodi loid loir loiu lold loli loll lolo loob lood lool loop loor lopi lopp lopu lord lori loro loud loui loul loup lour louu lpod lppl lprp lrdd lroi lrpu lrrr ludd ludi ludo luli lull lulu lupi lupo lupu lurd luri luup obbo obid oblu oboi obol obor obri obro odbo oddd oddi odio odir odiu odoo odop odor odou odrl odrp odur oido oiii olbo oldb olib olid olio olli ollo olor olur oobi oodi ooid oold oolo oooo oord opii opio opo- opor oppi oppo orbb orbi orbo orbu ordo ordu ori- orid oril orio orlo orlu oro- oror orpi orri orro orub orup ouii ouir ould oulu our- ouro ouu- pbil pblu pdpr pibb pibi pido piip pil- pild pili pill pilo pilu piob pipi pipo pipp piri pirl piro pirr piru plbr plib plid plio plip plob plod ploo plop plou plpp plri plud plup plur pobo pod- podd podi podo podu poid poil