-er -ol -up b-p b-u bbb bbd bbe bbi bbl bbn bbo bbp bbr bbt bbu bdb bdd bde bdi bdl bdo bdp bdr bdt bdu be- beb bed bee bei bel ben beo bep ber bet beu bi- bib bid bie bii bil bin bio bip bir bit biu blb bld ble bli bll bln blo blp blr blt blu bnb bnd bne bni bnl bnn bno bnp bnr bnt bnu bob bod boe boi bol bon boo bop bor bot bou bpb bpd bpe bpi bpl bpn bpo bpp bpr bpt bpu brb brd bre bri brl brn bro brp brr brt bru btb btd bte bti btl btn bto btp btr btt btu bub bud bue bui bul bun buo bup bur but buu dbb dbd dbe dbi dbl dbn dbo dbp dbr dbt dbu ddb ddd dde ddi ddl ddn ddo ddp ddr ddt ddu de- deb ded dee dei del den deo dep der det deu di- dib did die dii dil din dio dip dir dit diu dl- dlb dld dle dli dll dlo dlp dlr dlt dlu dnb dnd dne dni dnl dnn dno dnp dnr dnt dob dod doe doi dol don doo dop dor dot dou dpb dpd dpe dpi dpl dpn dpo dpp dpr dpt dpu drb drd dre dri drl drn dro drp drr drt dru dtb dtd dte dti dtl dtn dto dtp dtr dtt dtu dub dud due dui dul dun duo dup dur dut ebb ebd ebe ebi ebl ebn ebo ebp ebr ebt ebu ed- edb edd ede edi edl edn edo edp edr edt edu eeb eed eee eel een eeo eep eer eet eib eid eie eii eil ein eio eip eir eit eiu elb eld ele eli ell eln elo elp elr elt elu en- enb end ene eni enl enn eno enp enr ent enu eo- eob eod eoe eoi eol eon eoo eop eor eot eou ep- epb epd epe epi epl epn epo epp epr ept epu erb erd ere eri erl ern ero erp err ert eru etb etd ete eti etl etn eto etp etr ett etu eu- eub eud eue eui eul eun eup eur eut i-d ibb ibd ibe ibi ibl ibn ibo ibp ibr ibt ibu idb idd ide idi idl idn ido idp idr idt idu ie- ied iee iei iel ien iep ier iet iib iid iie iii iil iin iio iip iir iit iiu il- ilb ild ile ili ill iln ilo ilp ilr ilt ilu in- inb ind ine ini inl inn ino inp inr int inu io- iob iod ioe ioi iol ion ioo iop ior iot iou ipb ipd ipe ipi ipl ipn ipo ipp ipr ipt ipu ir- irb ird ire iri irl irn iro irp irr irt iru itb itd ite iti itl itn ito itp itt itu iu- iub iud iue iui iup iur iut l-p lbb lbd lbe lbi lbl lbo lbp lbr lbt lbu ldb ldd lde ldi ldl ldn ldo ldp ldr ldt ldu leb led lee lei lel len leo lep ler let leu lib lid lie lii lil lin lio lip lir lit liu llb lld lle lli lll lln llo llp llr llt llu lnb lnd lne lni lnl lnn lno lnp lnr lnt lnu lob lod loe loi lol lon loo lop lor lot lou lpb lpd lpe lpi lpl lpn lpo lpp lpr lpt lpu lrb lrd lri lrn lro lrp lrr lrt lru ltb ltd lte lti ltl lto ltp ltr ltt ltu lub lud lue lui lul lun luo lup lur lut luu n-i nbb nbd nbe nbi nbl nbn nbo nbp nbr nbt nbu ndb ndd nde ndi ndl ndn ndo ndp ndr ndt ndu ne- neb ned nee nei nel nen neo nep ner net neu nib nid nie nii nil nin nio nip nir nit niu nlb nld nle nli nll nln nlo nlp nlr nlt nlu nnb nne nni nnl nnn nno nnp nnt nnu no- nob nod noe noi nol non noo nop nor not nou npb npd npe npi npl npn npo npp npr npt npu nrb nrd nre nri nrl nrn nro nrp nrr nrt nru ntb ntd nte nti ntn nto ntp ntr ntt ntu nub nud nue nui nul nun nuo nup nur nut nuu o-i ob- obb obd obe obi obl obn obo obp obr obt obu odb odd ode odi odl odn odo odp odr odt odu oeb oed oee oei oel oen oeo oep oer oet oib oid oie oii oil oin oio oip oir oit oiu olb old ole oli oll oln olo olp olt olu on- onb ond one oni onl onn ono onp onr ont onu oo- oob ood ooi ool oon ooo oop oor oot op- opb opd ope opi opl opn opo opp opr opt or- orb ord ore ori orl orn oro orp orr ort oru ot- otb otd ote oti otl otn oto otp otr ott otu ou- oud oue oui oul oun ouo oup our out p-p pbb pbd pbe pbi pbl pbn pbo pbp pbr pbt pbu pdb pdd pde pdi pdl pdn pdo pdp pdr pdt pdu peb ped pee pei pel pen peo pep per pet peu pib pid pie pii pil pin pio pip pir pit piu plb pld ple pli pll pln plo plp plr plt plu pn- pnb pnd pne pni pnl pnn pno pnp pnr pnt pnu pob pod poe poi pol pon poo pop por pot pou ppb ppd ppe ppi ppl ppn ppo ppp ppr ppt ppu prb prd pre pri prl prn pro prp prr prt pru pt- ptb ptd pte pti ptl ptn pto ptp ptr ptt ptu pub pud pue pui pul pun pup pur put puu rbb rbd rbe rbi rbl rbn rbo rbp rbr rbt rbu rdb rdd rde rdi rdl rdn rdo rdp rdr rdt rdu re- reb red ree