-er a-a a-b a-i a-t aaa aab aad aae aag aai aam aan aao aap aar aat ab- aba abb abd abe abg abi abm abn abo abp abr abt ad- ada adb add ade adg adi adm adn ado adp adr adt aea aeb aed aee aeg aei aem aen aeo aep aer aet ag- aga agb agd age agg agi agm agn ago agp agr agt ai- aia aib aid aie aig aii aim ain aio aip air ait ama amb amd ame amg ami amm amn amo amp amr amt an- ana anb and ane ang ani anm ann ano anp anr ant aoa aob aod aoe aog aoi aom aon aoo aop aor aot ap- apa apb apd ape apg api apm apn apo app apr apt ar- ara arb ard are arg ari arm arn aro arp arr art at- ata atb atd ate atg ati atm atn ato atp atr att b-p baa bab bad bae bag bai bam ban bao bap bar bat bba bbb bbd bbe bbg bbi bbm bbn bbo bbp bbr bbt bda bdb bdd bde bdg bdi bdm bdo bdp bdr bdt be- bea beb bed bee beg bei bem ben beo bep ber bet bga bgb bgd bge bgg bgi bgm bgn bgo bgp bgr bgt bi- bia bib bid bie big bii bim bin bio bip bir bit bma bmb bmd bme bmg bmi bmm bmn bmo bmp bmr bmt bna bnb bnd bne bng bni bnn bno bnp bnr bnt boa bob bod boe bog boi bom bon boo bop bor bot bpa bpb bpd bpe bpg bpi bpm bpn bpo bpp bpr bpt bra brb brd bre brg bri brm brn bro brp brr brt bta btb btd bte btg bti btm btn bto btp btr btt daa dab dad dae dag dai dam dan dao dap dar dat dba dbb dbd dbe dbg dbi dbm dbn dbo dbp dbr dbt dda ddb ddd dde ddg ddi ddm ddn ddo ddp ddr ddt de- dea deb ded dee deg dei dem den deo dep der det dga dgd dge dgg dgi dgm dgn dgp dgr dgt di- dia dib did die dig dii dim din dio dip dir dit dma dmb dmd dme dmg dmi dmm dmn dmo dmp dmr dmt dna dnb dnd dne dng dni dnm dnn dno dnp dnr dnt doa dob dod doe dog doi dom don doo dop dor dot dpa dpb dpd dpe dpg dpi dpm dpn dpo dpp dpr dpt dra drb drd dre drg dri drm drn dro drp drr drt dta dtb dtd dte dtg dti dtm dtn dto dtp dtr dtt eaa eab ead eae eag eai eam ean eao eap ear eat eba ebb ebd ebe ebg ebi ebm ebn ebo ebp ebr ebt ed- eda edb edd ede edg edi edm edn edo edp edr edt eea eeb eed eee eeg eem een eeo eep eer eet ega egb egd ege egg egi egm egn ego egp egr egt eia eib eid eie eig eii eim ein eio eip eir eit em- ema emb emd eme emg emi emm emn emo emp emr emt en- ena enb end ene eng eni enm enn eno enp enr ent eo- eoa eob eod eoe eog eoi eom eon eoo eop eor eot ep- epa epb epd epe epg epi epm epn epo epp epr ept era erb erd ere erg eri erm ern ero erp err ert eta etb etd ete etg eti etm etn eto etp etr ett g-d g-p gaa gab gad gae gag gai gam gan gao gap gar gat gba gbd gbe gbg gbi gbm gbn gbo gbp gbr gbt gda gdb gdd gde gdi gdm gdn gdo gdp gdr gdt ge- gea geb ged gee geg gei gem gen geo gep ger get gga ggb ggd ggg ggi ggm ggn ggo ggp ggr ggt gia gib gid gie gig gii gim gin gio gip gir git gma gmb gmd gme gmg gmi gmm gmn gmo gmp gmr gmt gna gnb gnd gne gni gnm gnn gno gnp gnr gnt goa gob god goe gog goi gom gon goo gop gor got gpa gpb gpd gpe gpg gpi gpm gpn gpo gpp gpr gpt gra grb grd gre grg gri grm grn gro grp grr grt gta gtb gtd gte gtg gti gtm gtn gto gtp gtr gtt i-d ia- iaa iab iad iae iag iai iam ian iao iap iar iat iba ibb ibd ibe ibg ibi ibm ibn ibo ibp ibr ibt ida idb idd ide idg idi idm idn ido idp idr idt ie- iea ied iee ieg iei iem ien iep ier iet iga igb igd ige igg igi igm ign igo igp igr igt iia iib iid iie iii iim iin iio iip iir iit im- ima imb imd ime img imi imm imn imo imp imt in- ina inb ind ine ing ini inm inn ino inp inr int io- ioa iob iod ioe iog ioi iom ion ioo iop ior iot ipa ipb ipd ipe ipg ipi ipm ipn ipo ipp ipr ipt ir- ira irb ird ire irg iri irm irn iro irp irr irt ita itb itd ite itg iti itm itn ito itp itt m-o m-r maa mab mad mae mag mai mam man mao map mar mat mba mbb mbd mbe mbg mbi mbm mbo mbp mbr mbt mda mdb mdd mde mdg mdi mdm mdn mdo mdp mdr mdt mea meb med mee meg mei mem men meo mep mer met mga mgb mgd mge mgi mgm mgn mgo mgp mgr mgt mi- mia mib mid mie mig mii mim min mio mip mir mit mma mmb mmd mme mmg mmi mmm mmn mmo mmp mmr mmt mna mnb mne mng mni mnm mnn mno mnp mnr mnt moa mob mod moe mog moi mom mon moo mop mor mot mpa mpb mpd mpe mpg mpi mpm mpn mpo