-er b-p bbb bbd bbe bbi bbo bbp bbr bbt bdb bdd bde bdi bdo bdp bdr bdt be- beb bed bee bei beo bep ber bet bi- bib bid bie bii bio bip bir bit bob bod boe boi boo bop bor bot bpb bpd bpe bpi bpo bpp bpr bpt brb brd bre bri bro brp brr brt btb btd bte bti bto btp btr btt dbb dbd dbe dbi dbo dbp dbr dbt ddb ddd dde ddi ddo ddp ddr ddt de- deb ded dee dei deo dep der det di- dib did die dii dio dip dir dit dob dod doe doi doo dop dor dot dpb dpd dpe dpi dpo dpp dpr dpt drb drd dre dri dro drp drr drt dtb dtd dte dti dto dtp dtr dtt ebb ebd ebe ebi ebo ebp ebr ebt ed- edb edd ede edi edo edp edr edt eeb eed eee eeo eep eer eet eib eid eie eii eio eip eir eit eo- eob eod eoe eoi eoo eop eor eot ep- epb epd epe epi epo epp epr ept erb erd ere eri ero erp err ert etb etd ete eti eto etp etr ett i-d ibb ibd ibe ibi ibo ibp ibr ibt idb idd ide idi ido idp idr idt ie- ied iee iei iep ier iet iib iid iie iii iio iip iir iit io- iob iod ioe ioi ioo iop ior iot ipb ipd ipe ipi ipo ipp ipr ipt ir- irb ird ire iri iro irp irr irt itb itd ite iti ito itp itt o-i ob- obb obd obe obi obo obp obr obt odb odd ode odi odo odp odr odt oeb oed oee oei oeo oep oer oet oib oid oie oii oio oip oir oit oo- oob ood ooi ooo oop oor oot op- opb opd ope opi opo opp opr opt or- orb ord ore ori oro orp orr ort ot- otb otd ote oti oto otp otr ott p-p pbb pbd pbe pbi pbo pbp pbr pbt pdb pdd pde pdi pdo pdp pdr pdt peb ped pee pei peo pep per pet pib pid pie pii pio pip pir pit pob pod poe poi poo pop por pot ppb ppd ppe ppi ppo ppp ppr ppt prb prd pre pri pro prp prr prt pt- ptb ptd pte pti pto ptp ptr ptt rbb rbd rbe rbi rbo rbp rbr rbt rdb rdd rde rdi rdo rdp rdr rdt re- reb red ree rei reo rep rer ret rib rid rie rii rio rip rir rit rob rod roe roi roo rop ror rot rpb rpd rpe rpi rpo rpp rpr rpt rrb rrd rri rrp rrr rrt rtb rtd rte rti rto rtp rtr rtt tbb tbd tbe tbi tbo tbp tbr tbt tdb tdd tde tdi tdo tdp tdr tdt te- teb ted tee tei teo tep ter tet tib tid tie tii tio tip tir tit to- tob tod toe toi too top tor tot tpb tpd tpe tpi tpo tpp tpr tpt trb trd tre tri tro trp trr trt ttb ttd tte tti tto ttp ttr ttt

bbbb bbdd bbdo bbeb bbet bbpr bd-r bdii bebb bebe bebi bebo bede bedi bedo beeb beed beep beer beet beir beit beo- beod beor beot bepo berd bere beri bero berr bert bete beti beto bett bibb bibe bibi bibo bide bidi bido bidr bieb bied bier biet bio- bioi biot bipp birb bird bire biri biro birr birt bitd bite bito bitt bobb bobe bobi bobo bodb bode bodi bodo boee boeo boep boer boet boi- boid boie boii boit boob bood booe boop boor boot bope bopp bor- bord bore bori boro borr bort botb botd bote boti boto bott bpoe bpot bprd bpti brdo brdt breb bred bree brei breo brep brer bret brid brie brio brit brob brod broe broo bror brot brrr btbp btdt btie btob btor btrt bttb d-bo dbit dbpd dbtt dddd ddie ddot ddpo ddre debe debi debt dedd dede dedi dedo deeb deed deep deer deet deid deie deip deir deit deop deor depe depo depp depr dept der- derb dere deri dero derp derr dete deto detr dibb dibe dibo dibp dide didi dido dieb died diep dier diet diii diop dior diot dipe dipo dipp dipt dird dire dirr dirt dite diti dito ditt dobb dobe dobi dod- dodd dode dodi dodo doer doid doit doob dood doop door doot dope dopo dopp dopr dopt dord dore dori doro dorp dorr dort dotd dote doti doto dott dpdt dper dpie dred dree drei dret drib drie drip drit drob drod drop drot dtdp dted dtor dtot dttp ebbo ebbr ebed eber ebid ebit eboe eboo ebor ebpo ebro edde eddi eddo eddp ede- edei eder edie edip edit edod eede eeee eero eete eid- eide eidi eido eidr eied eiei eier eipo eipr eird eire eitb eiti eito eitr eode eoir eore eori eotd eoto epee eper epi- epid epie epip epit epod epor epot eppo eppp eprb epro eprp epte erbb erbe erde erdi ereb ered erei erer eret erie erio erit erob erod eroe eroi eroo erpe erre erro etbr etee eter etio etoe etre etro ette etti etto i-be ibdo ibed ibet ibid ibie ibot ibrd ibri ibro ibtb idbe iddo ided idee ideo ider idid idie idio idir idre idro idtp iedr ieet ieie ieio iere ieri iett iide iied iiie iiii iiio iiit iioi iioo iiop iitr iitt iobi iod- iodd iode iodo ioee ioii ioio ioit iooi iooo iore iori iote ioto ipdi iper ipet ipid ipie ipod ipoe ipop ippo ippr ipri ipto irbe irbp irdo irdp ired iree irer iri- irid irie irio irip irob irod irop irpe irre irri irte irti irtp itbe itdo itep iter itet itie itoi itoo itor itri itto o-eo obbo obdt obed ober obet obid obie obit oboe oboi obor obot obre obri obro obtd