a-a a-b a-i aaa aab aad aae aag aai aam aan aao ab- aba abb abd abe abg abi abm abn abo ad- ada adb add ade adg adi adm adn ado aea aeb aed aee aeg aei aem aen aeo ag- aga agb agd age agg agi agm agn ago ai- aia aib aid aie aig aii aim ain aio ama amb amd ame amg ami amm amn amo an- ana anb and ane ang ani anm ann ano aoa aob aod aoe aog aoi aom aon aoo baa bab bad bae bag bai bam ban bao bba bbb bbd bbe bbg bbi bbm bbn bbo bda bdb bdd bde bdg bdi bdm bdo be- bea beb bed bee beg bei bem ben beo bga bgb bgd bge bgg bgi bgm bgn bgo bi- bia bib bid bie big bii bim bin bio bma bmb bmd bme bmg bmi bmm bmn bmo bna bnb bnd bne bng bni bnn bno boa bob bod boe bog boi bom bon boo daa dab dad dae dag dai dam dan dao dba dbb dbd dbe dbg dbi dbm dbn dbo dda ddb ddd dde ddg ddi ddm ddn ddo de- dea deb ded dee deg dei dem den deo dga dgd dge dgg dgi dgm dgn di- dia dib did die dig dii dim din dio dma dmb dmd dme dmg dmi dmm dmn dmo dna dnb dnd dne dng dni dnm dnn dno doa dob dod doe dog doi dom don doo eaa eab ead eae eag eai eam ean eao eba ebb ebd ebe ebg ebi ebm ebn ebo ed- eda edb edd ede edg edi edm edn edo eea eeb eed eee eeg eem een eeo ega egb egd ege egg egi egm egn ego eia eib eid eie eig eii eim ein eio em- ema emb emd eme emg emi emm emn emo en- ena enb end ene eng eni enm enn eno eo- eoa eob eod eoe eog eoi eom eon eoo g-d gaa gab gad gae gag gai gam gan gao gba gbd gbe gbg gbi gbm gbn gbo gda gdb gdd gde gdi gdm gdn gdo ge- gea geb ged gee geg gei gem gen geo gga ggb ggd ggg ggi ggm ggn ggo gia gib gid gie gig gii gim gin gio gma gmb gmd gme gmg gmi gmm gmn gmo gna gnb gnd gne gni gnm gnn gno goa gob god goe gog goi gom gon goo i-d ia- iaa iab iad iae iag iai iam ian iao iba ibb ibd ibe ibg ibi ibm ibn ibo ida idb idd ide idg idi idm idn ido ie- iea ied iee ieg iei iem ien iga igb igd ige igg igi igm ign igo iia iib iid iie iii iim iin iio im- ima imb imd ime img imi imm imn imo in- ina inb ind ine ing ini inm inn ino io- ioa iob iod ioe iog ioi iom ion ioo m-o maa mab mad mae mag mai mam man mao mba mbb mbd mbe mbg mbi mbm mbo mda mdb mdd mde mdg mdi mdm mdn mdo mea meb med mee meg mei mem men meo mga mgb mgd mge mgi mgm mgn mgo mi- mia mib mid mie mig mii mim min mio mma mmb mmd mme mmg mmi mmm mmn mmo mna mnb mne mng mni mnm mnn mno moa mob mod moe mog moi mom mon moo n-i naa nab nad nae nag nai nam nan nao nba nbb nbd nbe nbg nbi nbm nbn nbo nda ndb ndd nde ndg ndi ndm ndn ndo ne- nea neb ned nee neg nei nem nen neo nga ngb ngd nge ngg ngi ngm ngn ngo nia nib nid nie nig nii nim nin nio nma nmb nmd nme nmg nmi nmm nmn nmo nna nnb nne nng nni nnm nnn nno no- noa nob nod noe nog noi nom non noo o-i oaa oab oad oae oag oai oam oan oao ob- oba obb obd obe obg obi obm obn obo oda odb odd ode odg odi odm odn odo oea oeb oed oee oeg oei oem oen oeo oga ogd oge ogg ogi ogn ogo oia oib oid oie oii oim oin oio om- oma omb omd ome omg omi omm omn omo on- ona onb ond one ong oni onn ono oo- ooa oob ood oog ooi oom oon ooo