a-a a-b a-i aaa aab aad aae aaf aag aai aam aan aao ab- aba abb abd abe abf abg abi abm abn abo ad- ada adb add ade adf adg adi adm adn ado aea aeb aed aee aef aeg aei aem aen aeo af- afa afb afd afe aff afg afi afm afn afo ag- aga agb agd age agf agg agi agm agn ago ai- aia aib aid aie aif aig aii aim ain aio ama amb amd ame amf amg ami amm amn amo an- ana anb and ane anf ang ani anm ann ano aoa aob aod aoe aof aog aoi aom aon aoo baa bab bad bae baf bag bai bam ban bao bba bbb bbd bbe bbf bbg bbi bbm bbn bbo bda bdb bdd bde bdf bdg bdi bdm bdo be- bea beb bed bee bef beg bei bem ben beo bfa bfb bfd bfe bff bfg bfi bfm bfn bfo bga bgb bgd bge bgf bgg bgi bgm bgn bgo bi- bia bib bid bie bif big bii bim bin bio bma bmb bmd bme bmf bmg bmi bmm bmn bmo bna bnb bnd bne bnf bng bni bnn bno boa bob bod boe bof bog boi bom bon boo daa dab dad dae daf dag dai dam dan dao dba dbb dbd dbe dbf dbg dbi dbm dbn dbo dda ddb ddd dde ddf ddg ddi ddm ddn ddo de- dea deb ded dee def deg dei dem den deo dfa dfb dfd dfe dff dfg dfi dfm dfn dfo dga dgd dge dgf dgg dgi dgm dgn di- dia dib did die dif dig dii dim din dio dma dmb dmd dme dmf dmg dmi dmm dmn dmo dna dnb dnd dne dnf dng dni dnm dnn dno doa dob dod doe dof dog doi dom don doo eaa eab ead eae eaf eag eai eam ean eao eba ebb ebd ebe ebf ebg ebi ebm ebn ebo ed- eda edb edd ede edf edg edi edm edn edo eea eeb eed eee eef eeg eem een eeo ef- efa efb efd efe eff efg efi efm efo ega egb egd ege egf egg egi egm egn ego eia eib eid eie eif eig eii eim ein eio em- ema emb emd eme emf emg emi emm emn emo en- ena enb end ene enf eng eni enm enn eno eo- eoa eob eod eoe eof eog eoi eom eon eoo faa fab fad fae faf fag fai fam fan fao fba fbb fbd fbe fbf fbg fbi fbm fbn fbo fda fdb fdd fde fdf fdg fdi fdm fdn fdo fea feb fed fee fef feg fei fem fen feo ffa ffd ffe fff ffg ffi ffm ffn ffo fga fgb fgd fge fgf fgg fgi fgm fgn fia fib fid fie fif fig fii fim fin fma fmb fmd fme fmf fmg fmi fmm fmn fmo fna fnb fnd fne fnf fng fni fnm fnn foa fob foe fof fog foi fom fon foo g-d gaa gab gad gae gaf gag gai gam gan gao gba gbd gbe gbf gbg gbi gbm gbn gbo gda gdb gdd gde gdf gdi gdm gdn gdo ge- gea geb ged gee gef geg gei gem gen geo gfa gfb gfd gfe gff gfi gfm gfo gga ggb ggd ggg ggi ggm ggn ggo gia gib gid gie gif gig gii gim gin gio gma gmb gmd gme gmf gmg gmi gmm gmn gmo gna gnb gnd gne gnf gni gnm gnn gno goa gob god goe gof gog goi gom gon goo i-d i-f ia- iaa iab iad iae iaf iag iai iam ian iao iba ibb ibd ibe ibf ibg ibi ibm ibn ibo ida idb idd ide idf idg idi idm idn ido ie- iea ied iee ief ieg iei iem ien ifa ifb ifd ife iff ifg ifi ifm ifn ifo iga igb igd ige igf igg igi igm ign igo iia iib iid iie iif iii iim iin iio im- ima imb imd ime imf img imi imm imn imo in- ina inb ind ine inf ing ini inm inn ino io- ioa iob iod ioe iof iog ioi iom ion ioo m-f m-o maa mab mad mae maf mag mai mam man mao mba mbb mbd mbe mbf mbg mbi mbm mbo mda mdb mdd mde mdf mdg mdi mdm mdn mdo mea meb med mee mef meg mei mem men meo mfa mfb mfd mfe mff mfg mfi mfm mfn mfo mga mgb mgd mge mgf mgi mgm mgn mgo mi- mia mib mid mie mif mig mii mim min mio mma mmb mmd mme mmf mmg mmi mmm mmn mmo mna mnb mne mnf mng mni mnm mnn mno moa mob mod moe mof mog moi mom mon moo n-i naa nab nad nae naf nag nai nam nan nao nba nbb nbd nbe nbf nbg nbi nbm nbn nbo nda ndb ndd nde ndf ndg ndi ndm ndn ndo ne- nea neb ned nee nef neg nei nem nen neo nfa nfb nfd nfe nff nfi nfn nfo nga ngb ngd nge ngf ngg ngi ngm ngn ngo nia nib nid nie nif nig nii nim nin nio nma nmb nmd nme nmg nmi nmm nmn nmo nna nnb nne nnf nng nni nnm nnn nno no- noa nob nod noe nof nog noi nom non noo o-i oaa oab oad oae oaf oag oai oam oan oao ob- oba obb obd obe obf obg obi obm obn obo oda odb odd ode odf odg odi odm odn odo oea oeb oed oee oef oeg oei oem oen oeo of- ofa ofb ofd ofe off ofg ofi ofm ofn ofo oga ogd oge ogf ogg ogi ogn ogo oia oib oid oie oif oii oim oin oio om- oma omb omd ome omf omg omi omm omn omo on- ona onb ond one onf ong oni onn ono oo- ooa oob ood