-er -ol -up b-p b-u bbb bbd bbe bbi bbl bbo bbp bbr bbt bbu bbw bdb bdd bde bdi bdl bdo bdp bdr bdt bdu bdw be- beb bed bee bei bel beo bep ber bet beu bew bi- bib bid bie bii bil bio bip bir bit biu biw blb bld ble bli bll blo blp blr blt blu bob bod boe boi bol boo bop bor bot bou bow bpb bpd bpe bpi bpl bpo bpp bpr bpt bpu bpw brb brd bre bri brl bro brp brr brt bru brw btb btd bte bti btl bto btp btr btt btu btw bub bud bue bui bul buo bup bur but buu buw bwb bwd bwi bwl bwo bwp bwr bwu dbb dbd dbe dbi dbl dbo dbp dbr dbt dbu ddb ddd dde ddi ddl ddo ddp ddr ddt ddu ddw de- deb ded dee dei del deo dep der det deu dew di- dib did die dii dil dio dip dir dit diu diw dl- dlb dld dle dli dll dlo dlp dlr dlt dlu dob dod doe doi dol doo dop dor dot dou dow dpb dpd dpe dpi dpl dpo dpp dpr dpt dpu dpw drb drd dre dri drl dro drp drr drt dru drw dtb dtd dte dti dtl dto dtp dtr dtt dtu dtw dub dud due dui dul duo dup dur dut dwb dwe dwi dwo dwp dwr dwt dwu dww ebb ebd ebe ebi ebl ebo ebp ebr ebt ebu ebw ed- edb edd ede edi edl edo edp edr edt edu edw eeb eed eee eel eeo eep eer eet eew eib eid eie eii eil eio eip eir eit eiu elb eld ele eli ell elo elp elr elt elu elw eo- eob eod eoe eoi eol eoo eop eor eot eou eow ep- epb epd epe epi epl epo epp epr ept epu epw erb erd ere eri erl ero erp err ert eru erw etb etd ete eti etl eto etp etr ett etu etw eu- eub eud eue eui eul eup eur eut ewb ewd ewe ewi ewl ewo ewp ewr ewt ewu eww i-d ibb ibd ibe ibi ibl ibo ibp ibr ibt ibu ibw idb idd ide idi idl ido idp idr idt idu idw ie- ied iee iei iel iep ier iet iib iid iie iii iil iio iip iir iit iiu iiw il- ilb ild ile ili ill ilo ilp ilr ilt ilu io- iob iod ioe ioi iol ioo iop ior iot iou iow ipb ipd ipe ipi ipl ipo ipp ipr ipt ipu ir- irb ird ire iri irl iro irp irr irt iru itb itd ite iti itl ito itp itt itu iu- iub iud iue iui iup iur iut iwb iwd iwe iwi iwl iwo iwp iwr iwt iwu iww l-p lbb lbd lbe lbi lbl lbo lbp lbr lbt lbu lbw ldb ldd lde ldi ldl ldo ldp ldr ldt ldu ldw leb led lee lei lel leo lep ler let leu lew lib lid lie lii lil lio lip lir lit liu liw llb lld lle lli lll llo llp llr llt llu llw lob lod loe loi lol loo lop lor lot lou low lpb lpd lpe lpi lpl lpo lpp lpr lpt lpu lpw lrb lrd lri lro lrp lrr lrt lru lrw ltb ltd lte lti ltl lto ltp ltr ltt ltu lub lud lue lui lul luo lup lur lut luu lwb lwd lwi lwl lwo lwp lwr lww o-i ob- obb obd obe obi obl obo obp obr obt obu obw odb odd ode odi odl odo odp odr odt odu oeb oed oee oei oel oeo oep oer oet oib oid oie oii oil oio oip oir oit oiu olb old ole oli oll olo olp olt olu olw oo- oob ood ooi ool ooo oop oor oot oow op- opb opd ope opi opl opo opp opr opt opw or- orb ord ore ori orl oro orp orr ort oru ot- otb otd ote oti otl oto otp otr ott otu otw ou- oud oue oui oul ouo oup our out owb owd owe owi owl owo owp owt owu oww p-p pbb pbd pbe pbi pbl pbo pbp pbr pbt pbu pbw pdb pdd pde pdi pdl pdo pdp pdr pdt pdu peb ped pee pei pel peo pep per pet peu pew pib pid pie pii pil pio pip pir pit piu piw plb pld ple pli pll plo plp plr plt plu plw pob pod poe poi pol poo pop por pot pou pow ppb ppd ppe ppi ppl ppo ppp ppr ppt ppu ppw prb prd pre pri prl pro prp prr prt pru prw pt- ptb ptd pte pti ptl pto ptp ptr ptt ptu ptw pub pud pue pui pul pup pur put puu pwb pwd pwe pwi pwl pwo pwp pwr pwt pwu rbb rbd rbe rbi rbl rbo rbp rbr rbt rbu rbw rdb rdd rde rdi rdl rdo rdp rdr rdt rdu re- reb red ree rei rel reo rep rer ret reu rew rib rid rie rii ril rio rip rir rit rld rle rli rll rlo rlp rlr rlt rlu rlw rob rod roe roi rol roo rop ror rot rou row rpb rpd rpe rpi rpl rpo rpp rpr rpt rpu rpw rrb rrd rri rrl rrp rrr rrt rru rtb rtd rte rti rtl rto rtp rtr rtt rtu rtw rub rud rue rui ruo rup rur rut ruu rwb rwd rwe rwi rwl rwr rwu tbb tbd tbe tbi tbl tbo tbp tbr tbt tbu tdb tdd tde tdi tdl tdo tdp tdr tdt tdu tdw te- teb ted tee tei tel teo tep ter tet teu tew tib tid tie tii til tio tip tir tit tiu tiw tld tle tli tll tlo tlp tlr tlt tlu tlw to- tob tod toe toi tol too top tor tot tou tow tpb