-ic a-a a-b a-c a-i a-t aaa aab aac aad aag aai aan aao aat aau ab- aba abb abc abd abg abi abn abo abt abu ac- aca acb acc acd acg aci acn aco act acu ad- ada adb adc add adg adi adn ado adt adu ag- aga agb agc agd agg agi agn ago agt agu ai- aia aib aic aid aig aii ain aio ait aiu an- ana anb anc and ang ani ann ano ant anu aoa aob aoc aod aog aoi aon aoo aot aou at- ata atb atc atd atg ati atn ato att atu au- aua aub auc aud aug aui aun auo aut b-u baa bab bac bad bag bai ban bao bat bau bba bbb bbc bbd bbg bbi bbn bbo bbt bbu bca bcb bcc bcd bcg bci bcn bco bct bcu bda bdb bdc bdd bdg bdi bdo bdt bdu bga bgb bgc bgd bgg bgi bgn bgo bgt bgu bi- bia bib bic bid big bii bin bio bit biu bna bnb bnc bnd bng bni bnn bno bnt bnu boa bob boc bod bog boi bon boo bot bou bta btb btc btd btg bti btn bto btt btu bua bub buc bud bug bui bun buo but buu c-- caa cab cac cad cag cai can cao cat cau cba cbb cbc cbd cbg cbi cbn cbo cbt cbu cca ccb ccc ccd ccg cci ccn cco cct ccu cda cdb cdc cdd cdg cdi cdn cdo cdt cdu cga cgb cgc cgd cgg cgi cgn cgo cgt cgu ci- cia cib cic cid cig cii cin cio cit ciu cn- cna cnb cnc cnd cng cni cnn cno cnt cnu co- coa cob coc cod cog coi con coo cot cou cta ctb ctc ctd ctg cti ctn cto ctt ctu cua cub cuc cud cug cui cun cuo cut cuu daa dab dac dad dag dai dan dao dat dau dba dbb dbc dbd dbg dbi dbn dbo dbt dbu dca dcb dcc dcd dcg dci dcn dco dct dcu dda ddb ddc ddd ddg ddi ddn ddo ddt ddu dga dgc dgd dgg dgi dgn dgt dgu di- dia dib dic did dig dii din dio dit diu dna dnb dnc dnd dng dni dnn dno dnt doa dob doc dod dog doi don doo dot dou dta dtb dtc dtd dtg dti dtn dto dtt dtu dua dub duc dud dug dui dun duo dut g-d gaa gab gac gad gag gai gan gao gat gau gba gbc gbd gbg gbi gbn gbo gbt gbu gca gcb gcc gcd gcg gci gcn gco gct gcu gda gdb gdc gdd gdi gdn gdo gdt gdu gga ggb ggc ggd ggg ggi ggn ggo ggt ggu gia gib gic gid gig gii gin gio git giu gna gnb gnc gnd gni gnn gno gnt gnu goa gob goc god gog goi gon goo got gou gta gtb gtc gtd gtg gti gtn gto gtt gtu gu- gua gub guc gud gug gui gun guo gut guu i-d ia- iaa iab iac iad iag iai ian iao iat iau iba ibb ibc ibd ibg ibi ibn ibo ibt ibu ica icb icc icd icg ici icn ico ict icu ida idb idc idd idg idi idn ido idt idu iga igb igc igd igg igi ign igo igt igu iia iib iic iid iii iin iio iit iiu in- ina inb inc ind ing ini inn ino int inu io- ioa iob ioc iod iog ioi ion ioo iot iou ita itb itc itd itg iti itn ito itt itu iu- iua iub iuc iud iug iui iut n-i naa nab nac nad nag nai nan nao nat nau nba nbb nbc nbd nbg nbi nbn nbo nbt nbu nca ncb ncc ncd ncg nci ncn nco nct ncu nda ndb ndc ndd ndg ndi ndn ndo ndt ndu nga ngb ngc ngd ngg ngi ngn ngo ngt ngu nia nib nic nid nig nii nin nio nit niu nna nnb nnc nng nni nnn nno nnt nnu no- noa nob noc nod nog noi non noo not nou nta ntb ntc ntd ntg nti ntn nto ntt ntu nua nub nuc nud nug nui nun nuo nut nuu o-i oaa oab oac oad oag oai oan oao oat oau ob- oba obb obc obd obg obi obn obo obt obu oc- oca ocb occ ocd ocg oci ocn oco oct ocu oda odb odc odd odg odi odn odo odt odu oga ogc ogd ogg ogi ogn ogo ogt oia oib oic oid oii oin oio oit oiu on- ona onb onc ond ong oni onn ono ont onu oo- ooa oob ooc ood oog ooi oon ooo oot ot- ota otb otc otd otg oti otn oto ott otu ou- oua ouc oud oui oun ouo out taa tab tac tad tag tai tan tao tat tau tba tbb tbc tbd tbg tbi tbn tbo tbt tbu tca tcb tcc tcd tcg tci tcn tco tct tcu tda tdb tdc tdd tdg tdi tdn tdo tdt tdu tga tgb tgc tgg tgi tgn tgo tgt tgu tia tib tic tid tig tii tin tio tit tiu tna tnb tnc tnd tng tni tnn tno tnt to- toa tob toc tod tog toi ton too tot tou tta ttb ttc ttd ttg tti ttn tto ttt ttu tua tub tuc tud tug tui tun tuo tut tuu ua- uaa uab uac uad uag uai uan uao uat uau uba ubb ubc ubg ubi ubn ubo ubt ubu uca ucb ucc ucd ucg uci ucn uco uct ucu uda udb udc udd udg udi udn udo udt udu uga ugb ugc ugg ugi ugn ugo ugt ugu uia uib uic uid uig uii uin uio uit uiu un- una unb unc und ung uni unn uno unt unu uoa uob uoc uod uog uon uoo uot uta utb utc utd uti utn uto