-er -up b-p b-u bbb bbd bbe bbi bbp bbr bbu bdb bdd bde bdi bdp bdr bdu be- beb bed bee bei bep ber beu bi- bib bid bie bii bip bir biu bpb bpd bpe bpi bpp bpr bpu brb brd bre bri brp brr bru bub bud bue bui bup bur buu dbb dbd dbe dbi dbp dbr dbu ddb ddd dde ddi ddp ddr ddu de- deb ded dee dei dep der deu di- dib did die dii dip dir diu dpb dpd dpe dpi dpp dpr dpu drb drd dre dri drp drr dru dub dud due dui dup dur ebb ebd ebe ebi ebp ebr ebu ed- edb edd ede edi edp edr edu eeb eed eee eep eer eib eid eie eii eip eir eiu ep- epb epd epe epi epp epr epu erb erd ere eri erp err eru eu- eub eud eue eui eup eur i-d ibb ibd ibe ibi ibp ibr ibu idb idd ide idi idp idr idu ie- ied iee iei iep ier iib iid iie iii iip iir iiu ipb ipd ipe ipi ipp ipr ipu ir- irb ird ire iri irp irr iru iu- iub iud iue iui iup iur p-p pbb pbd pbe pbi pbp pbr pbu pdb pdd pde pdi pdp pdr pdu peb ped pee pei pep per peu pib pid pie pii pip pir piu ppb ppd ppe ppi ppp ppr ppu prb prd pre pri prp prr pru pub pud pue pui pup pur puu rbb rbd rbe rbi rbp rbr rbu rdb rdd rde rdi rdp rdr rdu re- reb red ree rei rep rer reu rib rid rie rii rip rir rpb rpd rpe rpi rpp rpr rpu rrb rrd rri rrp rrr rru rub rud rue rui rup rur ruu ubb ube ubi ubp ubr ubu udb udd ude udi udp udr udu ueb ued uee uei uep uer uib uid uie uii uip uir uiu up- upb upd upe upi upp upr upu ur- urb urd ure uri urp urr uru uue uur uuu

bbbb bbdd bbeb bbpr bd-r bdii bebb bebe bebi bede bedi bedu beeb beed beep beer beir berd bere beri berr beru beur bibb bibe bibi bide bidi bidr bidu bieb bied bier bieu bipp bipu birb bird bire biri birr biru bprd breb bred bree brei brep brer brid brie brrr brud brue brup bubb bube bubi bubu budb budd bude budi budu buer bueu buid buie buir buiu bur- burb burd bure buri burp burr buru dbpd dddd ddie ddre ddub debe debi debu dedd dede dedi dedu deeb deed deep deer deid deie deip deir depe depp depr der- derb dere deri derp derr deue deur dibb dibe dibp dide didi didu dieb died diep dier dieu diii dipe dipp dipu dird dire dirr dper dpie dred dree drei drib drie drip drub drue drui drup druu dub- dubb dube dubu dudd dude dudu duer duid duir dupe dure duri duru duur ebbr ebed eber ebid ebru ebur edde eddi eddp ede- edei eder edie edip edru edup edur eede eedu eeee eid- eide eidi eidr eidu eied eiei eier eipr eird eire epee eper epi- epid epie epip eppp eprb eprp epub erbb erbe erde erdi ereb ered erei erer erie eriu erpe erre erub erur eubi eude euer eur- eure i-be ibed ibid ibie ibrd ibri idbe ided idee ider idid idie idir idre idub iedr ieie iere ieri ieud iide iied iiie iiii ipdi iper ipid ipie ippr ipri ipur irbe irbp irdp ired iree irer iri- irid irie irip irpe irre irri iuiu iupp pbed pdpr ped- pede pedi peed peep peer peip peir pepd pepe pepi per- perd pere peri perp perr peru peur pibb pibi pide pied piep pier piip pipe pipi pipp pire piri pirr piru pper ppib ppid ppie pppd pppp ppru ppur pre- preb pred pree prep preu pri- prid prie prii prpd prrd prri prud prue pruu pu-e pube pubu pudu pued puer pueu puid puir puiu pupe pupi pupu pur- purb pure puri purp purr puru rbbb rbbr rdbp rder rebb rebe rebu redd rede redi redr redu reeb reed reep reid reii reir reiu repe repi repp repr repu rerd rere reri reru reue reup reuu rib- ribe ribu ridd ride ridi ried riep rier rieu ripd ripe ripi ripp ripr rire riri riue rpdp rpii rred rrrr rubb rube rubi rubp rubu rudd rude rudi rudp rued ruer ruid rupe rupp rurd rure ruri rurp ruru ruud u-ie u-rp ubbe ubbi uber ubid ubii ubir ubud uddi uder udid udir udpd ueir uepi uipi uirr upbe uped upie uppe uppp uppu upri upup urbe urbi urde urdu ure- ured urib urie uriu urre urri urup urur uuri uuuu

b-e-d bbbee bd-re be-er bebed beber bedde bedee beder bedid bedip bedri bedub bedue beebe beede beedi beepi beerd beeri beibi beide beidi beidu beier beipu beird beire beppe beppu berbe berde berdu bered berei berid berie beriu berre berri berru beuer beure bibbe biber bibie bibri bidde biddu bided bider bidri bidup bidur biebe bierd biere bieri bieup biide biped bipib birde birdu birie birur biure brebu bredd brede bredi breed breer breid brerd brere breu- bribe bride bridi brier brrrr brud- brude brued bruer bruiu bruri bubbe buber budde buddu budur buipe buird buire burde burdi burie burri burru burud ddddd debbi debed deber debie debir dedde dedee deder dedie dedir dedur deede deedi deepe deepp deepu deere deipe depue derbe derbi derde dered derib derre derub derue deure deuri dibri diddu didee didie didup diebe diepe dieri dired direr dirie drdre dredd drede dreed dreep dreid dreie drepe drere dride dridu dried drier dripe drude druid druie drupe drupi druri dubbi dubee dubi dubie duded duder duere duerr dueup duped duper dupri durbe dured duree durer durie durre e-dee ebbed ebber ebbie ebeid ebibe ebird ebure edder eddie eddir eddre edere edidi edred eeeee eeped eepee