a-a a-b a-i aaa aab aad aae aag aai aan aao aau ab- aba abb abd abe abg abi abn abo abu ad- ada adb add ade adg adi adn ado adu aea aeb aed aee aeg aei aen aeo aeu ag- aga agb agd age agg agi agn ago agu ai- aia aib aid aie aig aii ain aio aiu an- ana anb and ane ang ani ann ano anu aoa aob aod aoe aog aoi aon aoo aou au- aua aub aud aue aug aui aun auo b-u baa bab bad bae bag bai ban bao bau bba bbb bbd bbe bbg bbi bbn bbo bbu bda bdb bdd bde bdg bdi bdo bdu be- bea beb bed bee beg bei ben beo beu bga bgb bgd bge bgg bgi bgn bgo bgu bi- bia bib bid bie big bii bin bio biu bna bnb bnd bne bng bni bnn bno bnu boa bob bod boe bog boi bon boo bou bua bub bud bue bug bui bun buo buu daa dab dad dae dag dai dan dao dau dba dbb dbd dbe dbg dbi dbn dbo dbu dda ddb ddd dde ddg ddi ddn ddo ddu de- dea deb ded dee deg dei den deo deu dga dgd dge dgg dgi dgn dgu di- dia dib did die dig dii din dio diu dna dnb dnd dne dng dni dnn dno doa dob dod doe dog doi don doo dou dua dub dud due dug dui dun duo eaa eab ead eae eag eai ean eao eau eba ebb ebd ebe ebg ebi ebn ebo ebu ed- eda edb edd ede edg edi edn edo edu eea eeb eed eee eeg een eeo ega egb egd ege egg egi egn ego egu eia eib eid eie eig eii ein eio eiu en- ena enb end ene eng eni enn eno enu eo- eoa eob eod eoe eog eoi eon eoo eou eu- eua eub eud eue eug eui eun g-d gaa gab gad gae gag gai gan gao gau gba gbd gbe gbg gbi gbn gbo gbu gda gdb gdd gde gdi gdn gdo gdu ge- gea geb ged gee geg gei gen geo geu gga ggb ggd ggg ggi ggn ggo ggu gia gib gid gie gig gii gin gio giu gna gnb gnd gne gni gnn gno gnu goa gob god goe gog goi gon goo gou gu- gua gub gud gue gug gui gun guo guu i-d ia- iaa iab iad iae iag iai ian iao iau iba ibb ibd ibe ibg ibi ibn ibo ibu ida idb idd ide idg idi idn ido idu ie- iea ied iee ieg iei ien iga igb igd ige igg igi ign igo igu iia iib iid iie iii iin iio iiu in- ina inb ind ine ing ini inn ino inu io- ioa iob iod ioe iog ioi ion ioo iou iu- iua iub iud iue iug iui n-i naa nab nad nae nag nai nan nao nau nba nbb nbd nbe nbg nbi nbn nbo nbu nda ndb ndd nde ndg ndi ndn ndo ndu ne- nea neb ned nee neg nei nen neo neu nga ngb ngd nge ngg ngi ngn ngo ngu nia nib nid nie nig nii nin nio niu nna nnb nne nng nni nnn nno nnu no- noa nob nod noe nog noi non noo nou nua nub nud nue nug nui nun nuo nuu o-i oaa oab oad oae oag oai oan oao oau ob- oba obb obd obe obg obi obn obo obu oda odb odd ode odg odi odn odo odu oea oeb oed oee oeg oei oen oeo oga ogd oge ogg ogi ogn ogo oia oib oid oie oii oin oio oiu on- ona onb ond one ong oni onn ono onu oo- ooa oob ood oog ooi oon ooo ou- oua oud oue oui oun ouo ua- uaa uab uad uae uag uai uan uao uau uba ubb ube ubg ubi ubn ubo ubu uda udb udd ude udg udi udn udo udu uea ueb ued uee ueg uei uen uga ugb uge ugg ugi ugn ugo ugu uia uib uid uie uig uii uin uio uiu un- una unb und une ung uni unn uno unu uoa uob uod uoe uog uon uoo uua uue uug uun uuu