-er a-a a-b a-i aaa aab aad aae aag aai aak aan aao aap aar aaw ab- aba abb abd abe abg abi abk abn abo abp abr abw ad- ada adb add ade adg adi adk adn ado adp adr adw aea aeb aed aee aeg aei aek aen aeo aep aer aew ag- aga agb agd age agg agi agk agn ago agp agr agw ai- aia aib aid aie aig aii aik ain aio aip air aiw aka akb akd ake akg aki akk akn ako akp akr akw an- ana anb and ane ang ani ank ann ano anp anr aoa aob aod aoe aog aoi aok aon aoo aop aor aow ap- apa apb apd ape apg api apk apn apo app apr apw ar- ara arb ard are arg ari ark arn aro arp arr arw aw- awa awb awd awe awg awi awk awn awo awp awr aww b-p baa bab bad bae bag bai bak ban bao bap bar baw bba bbb bbd bbe bbg bbi bbk bbn bbo bbp bbr bbw bda bdb bdd bde bdg bdi bdk bdo bdp bdr bdw be- bea beb bed bee beg bei bek ben beo bep ber bew bga bgb bgd bge bgg bgi bgk bgn bgo bgp bgr bgw bi- bia bib bid bie big bii bik bin bio bip bir biw bka bkb bke bkg bkk bkn bko bkp bkr bkw bna bnb bnd bne bng bni bnk bnn bno bnp bnr bnw boa bob bod boe bog boi bok bon boo bop bor bow bpa bpb bpd bpe bpg bpi bpn bpo bpp bpr bpw bra brb brd bre brg bri brk brn bro brp brr brw bwa bwb bwd bwg bwi bwk bwo bwp bwr daa dab dad dae dag dai dak dan dao dap dar daw dba dbb dbd dbe dbg dbi dbk dbn dbo dbp dbr dda ddb ddd dde ddg ddi ddk ddn ddo ddp ddr ddw de- dea deb ded dee deg dei dek den deo dep der dew dga dgd dge dgg dgi dgk dgn dgp dgr dgw di- dia dib did die dig dii dik din dio dip dir diw dka dkb dke dkg dki dkk dko dkp dkr dkw dna dnb dnd dne dng dni dnk dnn dno dnp dnr dnw doa dob dod doe dog doi dok don doo dop dor dow dpa dpb dpd dpe dpg dpi dpk dpn dpo dpp dpr dpw dra drb drd dre drg dri drk drn dro drp drr drw dwa dwb dwe dwg dwi dwn dwo dwp dwr dww eaa eab ead eae eag eai eak ean eao eap ear eaw eba ebb ebd ebe ebg ebi ebk ebn ebo ebp ebr ebw ed- eda edb edd ede edg edi edk edn edo edp edr edw eea eeb eed eee eeg eek een eeo eep eer eew ega egb egd ege egg egi egn ego egp egr egw eia eib eid eie eig eii eik ein eio eip eir eka ekb ekd eke ekg eki eko ekp ekr en- ena enb end ene eng eni enk enn eno enp enr enw eo- eoa eob eod eoe eog eoi eok eon eoo eop eor eow ep- epa epb epd epe epg epi epn epo epp epr epw era erb erd ere erg eri erk ern ero erp err erw ewa ewb ewd ewe ewi ewk ewo ewp ewr eww g-d g-p gaa gab gad gae gag gai gak gan gao gap gar gaw gba gbd gbe gbg gbi gbk gbn gbo gbp gbr gbw gda gdb gdd gde gdi gdk gdn gdo gdp gdr gdw ge- gea geb ged gee geg gei gek gen geo gep ger gew gga ggb ggd ggg ggi ggn ggo ggp ggr ggw gia gib gid gie gig gii gik gin gio gip gir gka gkb gkd gkn gko gkp gna gnb gnd gne gni gnn gno gnp gnr gnw goa gob god goe gog goi gok gon goo gop gor gow gpa gpb gpd gpe gpg gpi gpk gpn gpo gpp gpr gpw gra grb grd gre grg gri grk grn gro grp grr grw gwa gwb gwd gwe gwg gwi gwk gwn gwp gwr i-d ia- iaa iab iad iae iag iai ian iao iap iar iaw iba ibb ibd ibe ibg ibi ibk ibn ibo ibp ibr ibw ida idb idd ide idg idi idk idn ido idp idr idw ie- iea ied iee ieg iei iek ien iep ier iga igb igd ige igg igi igk ign igo igp igr igw iia iib iid iie iii iin iio iip iir iiw ika ikb ike iki ikk iko ikr in- ina inb ind ine ing ini ink inn ino inp inr io- ioa iob iod ioe iog ioi ion ioo iop ior iow ipa ipb ipd ipe ipg ipi ipn ipo ipp ipr ir- ira irb ird ire irg iri irk irn iro irp irr iwa iwb iwd iwe iwg iwi iwk iwo iwp iwr iww ka- kaa kab kad kae kag kai kak kan kao kap kar kaw kba kbb kbd kbe kbi kbk kbn kbo kbp kbr kbw kda kdb kde kdg kdk kdo kdp kdr ke- kea keb ked kee keg kei kek ken keo kep ker kew kga kgb kgd kgi kgo kgp kgw kia kib kid kie kig kii kik kin kio kip kir kkb kke kki kkk kkn kkp kkr kn- kna knd kne kng kni knk knn kno knp knr koa kob kod koe kog koi kok kon koo kop kor kow kpa kpd kpe kpi kpk kpn kpo kpp kpr kpw kra krd krg kri krk krn kro krp krr krw kw- kwa kwd kwg kwi kwk kwo kwp kww n-i naa nab nad nae nag nai nak nan nao nap nar naw nba nbb nbd nbe nbg nbi nbk nbn nbo nbp nbr nbw nda ndb ndd nde ndg ndi ndk ndn ndo ndp ndr ne- nea neb ned