-ic -th a-a a-b a-c a-i a-t aaa aab aac aae aaf aag aah aai aao aat ab- aba abb abc abe abf abg abh abi abo abt ac- aca acb acc ace acf acg ach aci aco act aea aeb aec aee aef aeg aeh aei aeo aet af- afa afb afc afe aff afg afh afi afo aft ag- aga agb agc age agf agg agh agi ago agt aha ahb ahc ahe ahf ahg ahh ahi aho aht ai- aia aib aic aie aif aig aih aii aio ait aoa aob aoc aoe aof aog aoh aoi aoo aot at- ata atb atc ate atf atg ath ati ato att baa bab bac bae baf bag bah bai bao bat bba bbb bbc bbe bbf bbg bbh bbi bbo bbt bca bcb bcc bce bcf bcg bch bci bco bct be- bea beb bec bee bef beg beh bei beo bet bfa bfb bfc bfe bff bfg bfh bfi bfo bft bga bgb bgc bge bgf bgg bgh bgi bgo bgt bha bhb bhc bhe bhf bhg bhh bhi bho bht bi- bia bib bic bie bif big bih bii bio bit boa bob boc boe bof bog boh boi boo bot bta btb btc bte btf btg bth bti bto btt c-- caa cab cac cae caf cag cah cai cao cat cba cbb cbc cbe cbf cbg cbh cbi cbo cbt cca ccb ccc cce ccf ccg cch cci cco cct ce- cea ceb cec cee cef ceg ceh cei ceo cet cfa cfb cfc cfe cff cfg cfh cfi cfo cft cga cgb cgc cge cgg cgh cgi cgo cgt ch- cha chb chc che chf chg chh chi cho cht ci- cia cib cic cie cif cig cih cii cio cit co- coa cob coc coe cof cog coh coi coo cot cta ctb ctc cte ctf ctg cth cti cto ctt eaa eab eac eae eaf eag eah eai eao eat eba ebb ebc ebe ebf ebg ebh ebi ebo ebt ec- eca ecb ecc ece ecf ecg ech eci eco ect eea eeb eec eee eef eeg eeo eet ef- efa efb efc efe eff efg efh efi efo eft ega egb egc ege egf egg egh egi ego egt eha ehb ehc ehe ehf ehg ehh ehi eho eht eia eib eic eie eif eig eii eio eit eo- eoa eob eoc eoe eof eog eoh eoi eoo eot eta etb etc ete etf etg eth eti eto ett faa fab fac fae faf fag fah fai fao fat fba fbb fbc fbe fbf fbg fbh fbi fbo fbt fca fcb fcc fce fcf fcg fci fco fct fea feb fec fee fef feg feh fei feo fet ffa ffc ffe fff ffg ffh ffi ffo fft fga fgb fgc fge fgf fgg fgh fgi fgt fha fhb fhc fhe fhf fhg fhh fhi fho fia fib fic fie fif fig fih fii fit foa fob foc foe fof fog foh foi foo fot fta ftb ftc fte ftf ftg fth fti fto ftt gaa gab gac gae gaf gag gah gai gao gat gba gbc gbe gbf gbg gbh gbi gbo gbt gca gcb gcc gce gcf gcg gch gci gco gct ge- gea geb gec gee gef geg geh gei geo get gfa gfb gfc gfe gff gfh gfi gfo gft gga ggb ggc ggg ggh ggi ggo ggt gha ghb ghc ghe ghg ghh ghi gho ght gia gib gic gie gif gig gih gii gio git goa gob goc goe gof gog goh goi goo got gta gtb gtc gte gtf gtg gth gti gto gtt h-i haa hab hac hae haf hag hah hai hao hat hba hbb hbc hbe hbf hbg hbh hbi hbo hbt hca hcb hcc hce hcf hcg hch hci hco hct he- hea heb hec hee hef heg heh hei heo het hfa hfb hfc hfe hff hfg hfh hfi hfo hft hga hgb hgc hge hgf hgg hgh hgi hgo hgt hha hhb hhc hhe hhf hhg hhh hhi hho hht hia hib hic hie hif hig hih hii hio hit hoa hob hoc hoe hof hog hoh hoi hoo hot hta htb htc hte htf htg hth hti hto htt i-f ia- iaa iab iac iae iaf iag iah iai iao iat iba ibb ibc ibe ibf ibg ibh ibi ibo ibt ica icb icc ice icf icg ich ici ico ict ie- iea iec iee ief ieg iei iet ifa ifb ifc ife iff ifg ifi ifo ift iga igb igc ige igf igg igh igi igo igt iha ihb ihc ihe ihf ihg ihh ihi iho iht iia iib iic iie iif iih iii iio iit io- ioa iob ioc ioe iof iog ioh ioi ioo iot ita itb itc ite itf itg ith iti ito itt o-i oaa oab oac oae oaf oag oah oai oao oat ob- oba obb obc obe obf obg obh obi obo obt oc- oca ocb occ ocf ocg och oci oco oct oea oeb oec oee oef oeg oeh oei oeo oet of- ofa ofb ofc ofe off ofg ofi ofo oft oga ogc oge ogf ogg ogh ogi ogo ogt oha ohc ohe ohf ohg ohh ohi oho oht oia oib oic oie oif oii oio oit oo- ooa oob ooc oof oog ooh ooi ooo oot ot- ota otb otc ote otf otg oth oti oto ott taa tab tac tae taf tag tah tai tao tat tba tbb tbc tbe tbf tbg tbh tbi tbo tbt tca tcb tcc tce tcf tcg tch tci tco tct te- tea teb tec tee tef teg teh tei teo tet tfa tfb tfc tfe tff tfg tfh tfi tfo tft tga tgb tgc tge tgf tgg tgh tgi tgo tgt th- tha thb thc the thf thg thh thi tho tht tia tib tic tie tif tig tih tii tio tit to- toa tob toc toe tof tog toh