-er a-a a-b a-i aaa aab aad aae aag aah aai aak aan aao aar ab- aba abb abd abe abg abh abi abk abn abo abr ad- ada adb add ade adg adh adi adk adn ado adr aea aeb aed aee aeg aeh aei aek aen aeo aer ag- aga agb agd age agg agh agi agk agn ago agr aha ahb ahd ahe ahg ahh ahi ahk ahn aho ahr ai- aia aib aid aie aig aih aii aik ain aio air aka akb akd ake akg akh aki akk akn ako akr an- ana anb and ane ang anh ani ank ann ano anr aoa aob aod aoe aog aoh aoi aok aon aoo aor ar- ara arb ard are arg arh ari ark arn aro arr baa bab bad bae bag bah bai bak ban bao bar bba bbb bbd bbe bbg bbh bbi bbk bbn bbo bbr bda bdb bdd bde bdg bdh bdi bdk bdo bdr be- bea beb bed bee beg beh bei bek ben beo ber bga bgb bgd bge bgg bgh bgi bgk bgn bgo bgr bha bhb bhd bhe bhg bhh bhi bhk bho bhr bi- bia bib bid bie big bih bii bik bin bio bir bka bkb bke bkg bkk bkn bko bkr bna bnb bnd bne bng bni bnk bnn bno bnr boa bob bod boe bog boh boi bok bon boo bor bra brb brd bre brg brh bri brk brn bro brr daa dab dad dae dag dah dai dak dan dao dar dba dbb dbd dbe dbg dbh dbi dbk dbn dbo dbr dda ddb ddd dde ddg ddh ddi ddk ddn ddo ddr de- dea deb ded dee deg deh dei dek den deo der dga dgd dge dgg dgh dgi dgk dgn dgr dh- dha dhb dhd dhe dhh dhi dhk dho dhr di- dia dib did die dig dih dii dik din dio dir dka dkb dke dkg dki dkk dko dkr dna dnb dnd dne dng dnh dni dnk dnn dno dnr doa dob dod doe dog doh doi dok don doo dor dra drb drd dre drg dri drk drn dro drr eaa eab ead eae eag eah eai eak ean eao ear eba ebb ebd ebe ebg ebh ebi ebk ebn ebo ebr ed- eda edb edd ede edg edh edi edk edn edo edr eea eeb eed eee eeg eek een eeo eer ega egb egd ege egg egh egi egn ego egr eha ehb ehd ehe ehg ehh ehi ehn eho ehr eia eib eid eie eig eii eik ein eio eir eka ekb ekd eke ekg ekh eki eko ekr en- ena enb end ene eng enh eni enk enn eno enr eo- eoa eob eod eoe eog eoh eoi eok eon eoo eor era erb erd ere erg erh eri erk ern ero err g-d gaa gab gad gae gag gah gai gak gan gao gar gba gbd gbe gbg gbh gbi gbk gbn gbo gbr gda gdb gdd gde gdh gdi gdk gdn gdo gdr ge- gea geb ged gee geg geh gei gek gen geo ger gga ggb ggd ggg ggh ggi ggn ggo ggr gha ghb ghd ghe ghg ghh ghi ghn gho ghr gia gib gid gie gig gih gii gik gin gio gir gka gkb gkd gkh gkn gko gna gnb gnd gne gni gnn gno gnr goa gob god goe gog goh goi gok gon goo gor gra grb grd gre grg grh gri grk grn gro grr h-i haa hab had hae hag hah hai hak han hao har hba hbb hbd hbe hbg hbh hbi hbk hbn hbo hbr hda hdb hdd hde hdg hdh hdi hdk hdn hdo hdr he- hea heb hed hee heg heh hei hek hen heo her hga hgb hge hgg hgh hgi hgk hgn hgo hgr hha hhb hhd hhe hhg hhh hhi hhk hhn hho hhr hia hib hid hie hig hih hii hik hin hio hir hka hkb hkd hkg hkh hki hkk hkn hko hkr hna hnb hnd hne hng hnh hnk hnn hno hoa hob hod hoe hog hoh hoi hok hon hoo hor hr- hra hrb hrd hre hrg hrh hri hrk hrn hro hrr i-d ia- iaa iab iad iae iag iah iai ian iao iar iba ibb ibd ibe ibg ibh ibi ibk ibn ibo ibr ida idb idd ide idg idh idi idk idn ido idr ie- iea ied iee ieg iei iek ien ier iga igb igd ige igg igh igi igk ign igo igr iha ihb ihd ihe ihg ihh ihi ihk ihn iho ihr iia iib iid iie iih iii iin iio iir ika ikb ike iki ikk iko ikr in- ina inb ind ine ing inh ini ink inn ino inr io- ioa iob iod ioe iog ioh ioi ion ioo ior ir- ira irb ird ire irg iri irk irn iro irr ka- kaa kab kad kae kag kah kai kak kan kao kar kba kbb kbd kbe kbh kbi kbk kbn kbo kbr kda kdb kde kdg kdh kdk kdo kdr ke- kea keb ked kee keg keh kei kek ken keo ker kga kgb kgd kgh kgi kgo kha khe khh khi khk khn kho khr kia kib kid kie kig kih kii kik kin kio kir kkb kke kkh kki kkk kkn kkr kn- kna knd kne kng kni knk knn kno knr koa kob kod koe kog koh koi kok kon koo kor kra krd krg kri krk krn kro krr n-i naa nab nad nae nag nah nai nak nan nao nar nba nbb nbd nbe nbg nbi nbk nbn nbo nbr nda ndb ndd nde ndg ndh ndi ndk ndn ndo ndr ne- nea neb ned nee neg neh nei nek nen neo ner nga ngb ngd nge ngg ngh ngi ngk ngn ngo nha nhb nhd nhe nhg nhh nhi nhk nhn nhr nia nib nid nie nig nih