-er -up b-p b-u bbb bbe bbi bbm bbn bbo bbp bbr bbt bbu be- beb bee bei bem ben beo bep ber bet beu bi- bib bie bii bim bin bio bip bir bit biu bmb bme bmi bmm bmn bmo bmp bmr bmt bmu bnb bne bni bnn bno bnp bnr bnt bnu bob boe boi bom bon boo bop bor bot bou bpb bpe bpi bpm bpn bpo bpp bpr bpt bpu brb bre bri brm brn bro brp brr brt bru btb bte bti btm btn bto btp btr btt btu bub bue bui bum bun buo bup bur but buu ebb ebe ebi ebm ebn ebo ebp ebr ebt ebu eeb eee eem een eeo eep eer eet eib eie eii eim ein eio eip eir eit eiu em- emb eme emi emm emn emo emp emr emt emu en- enb ene eni enm enn eno enp enr ent enu eo- eob eoe eoi eom eon eoo eop eor eot eou ep- epb epe epi epm epn epo epp epr ept epu erb ere eri erm ern ero erp err ert eru etb ete eti etm etn eto etp etr ett etu eu- eub eue eui eun eup eur eut ibb ibe ibi ibm ibn ibo ibp ibr ibt ibu ie- iee iei iem ien iep ier iet iib iie iii iim iin iio iip iir iit iiu im- imb ime imi imm imn imo imp imt imu in- inb ine ini inm inn ino inp inr int inu io- iob ioe ioi iom ion ioo iop ior iot iou ipb ipe ipi ipm ipn ipo ipp ipr ipt ipu ir- irb ire iri irm irn iro irp irr irt iru itb ite iti itm itn ito itp itt itu iu- iub iue iui ium iup iur iut m-o m-r mbb mbe mbi mbm mbo mbp mbr mbt mbu meb mee mei mem men meo mep mer met meu mi- mib mie mii mim min mio mip mir mit miu mmb mme mmi mmm mmn mmo mmp mmr mmt mmu mnb mne mni mnm mnn mno mnp mnr mnt mnu mob moe moi mom mon moo mop mor mot mou mpb mpe mpi mpm mpn mpo mpp mpr mpt mpu mrb mre mri mrm mrn mro mrp mrr mrt mru mtb mte mti mtm mtn mto mtp mtr mtt mtu mub mue mui mum mun mup mur mut muu n-i nbb nbe nbi nbm nbn nbo nbp nbr nbt nbu ne- neb nee nei nem nen neo nep ner net neu nib nie nii nim nin nio nip nir nit niu nmb nme nmi nmm nmn nmo nmp nmr nmt nmu nnb nne nni nnm nnn nno nnp nnt nnu no- nob noe noi nom non noo nop nor not nou npb npe npi npm npn npo npp npr npt npu nrb nre nri nrm nrn nro nrp nrr nrt nru ntb nte nti ntm ntn nto ntp ntr ntt ntu nub nue nui num nun nuo nup nur nut nuu o-i ob- obb obe obi obm obn obo obp obr obt obu oeb oee oei oem oen oeo oep oer oet oib oie oii oim oin oio oip oir oit oiu om- omb ome omi omm omn omo omp omr omt omu on- onb one oni onn ono onp onr ont onu oo- oob ooi oom oon ooo oop oor oot op- opb ope opi opm opn opo opp opr opt or- orb ore ori orm orn oro orp orr ort oru ot- otb ote oti otm otn oto otp otr ott otu ou- oue oui oum oun ouo oup our out p-p pbb pbe pbi pbm pbn pbo pbp pbr pbt pbu peb pee pei pem pen peo pep per pet peu pib pie pii pim pin pio pip pir pit piu pmb pme pmi pmm pmn pmo pmp pmr pmt pmu pn- pnb pne pni pnm pnn pno pnp pnr pnt pnu pob poe poi pom pon poo pop por pot pou ppb ppe ppi ppm ppn ppo ppp ppr ppt ppu prb pre pri prm prn pro prp prr prt pru pt- ptb pte pti ptm ptn pto ptp ptr ptt ptu pub pue pui pum pun pup pur put puu rbb rbe rbi rbm rbn rbo rbp rbr rbt rbu re- reb ree rei rem ren reo rep rer ret reu rib rie rii rim rin rio rip rir rit rmb rme rmi rmm rmn rmo rmp rmr rmt rnb rni rnm rnn rno rnp rnr rnt rnu rob roe roi rom ron roo rop ror rot rou rpb rpe rpi rpm rpn rpo rpp rpr rpt rpu rrb rri rrm rrn rrp rrr rrt rru rtb rte rti rtm rtn rto rtp rtr rtt rtu rub rue rui rum run ruo rup rur rut ruu tbb tbe tbi tbm tbn tbo tbp tbr tbt tbu te- teb tee tei tem ten teo tep ter tet teu tib tie tii tim tin tio tip tir tit tiu tmb tme tmi tmm tmn tmo tmp tmr tmt tmu tnb tne tni tnm tnn tno tnp tnr tnt to- tob toe toi tom ton too top tor tot tou tpb tpe tpi tpm tpn tpo tpp tpr tpt tpu trb tre tri trm trn tro trp trr trt tru ttb tte tti ttm ttn tto ttp ttr ttt ttu tub tue tui tum tun tuo tup tur tut tuu ubb ube ubi ubn ubo ubp ubr ubt ubu ueb uee uei uem uen uep uer uet uib uie uii uim uin uio uip uir uit uiu um- umb ume umi umm umn umo ump umr umt umu un- unb une uni unm unn uno unp unr unt unu uob uoe uom uon uoo uop uor uot up- upb upe upi upm upn upo upp upr upt upu ur- urb ure uri urm urn uro urp urr urt uru utb ute uti utm utn uto utp utr utt utu uue uum uun uur