-ic a-a a-b a-c a-i a-t aaa aab aac aad aae aag aai aan aao aas aat ab- aba abb abc abd abe abg abi abn abo abs abt ac- aca acb acc acd ace acg aci acn aco acs act ad- ada adb adc add ade adg adi adn ado ads adt aea aeb aec aed aee aeg aei aen aeo aes aet ag- aga agb agc agd age agg agi agn ago ags agt ai- aia aib aic aid aie aig aii ain aio ais ait an- ana anb anc and ane ang ani ann ano ans ant aoa aob aoc aod aoe aog aoi aon aoo aos aot as- asa asb asc asd ase asg asi asn aso ass ast at- ata atb atc atd ate atg ati atn ato ats att baa bab bac bad bae bag bai ban bao bas bat bba bbb bbc bbd bbe bbg bbi bbn bbo bbs bbt bca bcb bcc bcd bce bcg bci bcn bco bcs bct bda bdb bdc bdd bde bdg bdi bdo bds bdt be- bea beb bec bed bee beg bei ben beo bes bet bga bgb bgc bgd bge bgg bgi bgn bgo bgs bgt bi- bia bib bic bid bie big bii bin bio bis bit bna bnb bnc bnd bne bng bni bnn bno bns bnt boa bob boc bod boe bog boi bon boo bos bot bsa bsb bsc bsd bse bsg bsi bsn bso bss bst bta btb btc btd bte btg bti btn bto bts btt c-- caa cab cac cad cae cag cai can cao cas cat cba cbb cbc cbd cbe cbg cbi cbn cbo cbs cbt cca ccb ccc ccd cce ccg cci ccn cco ccs cct cda cdb cdc cdd cde cdg cdi cdn cdo cds cdt ce- cea ceb cec ced cee ceg cei cen ceo ces cet cga cgb cgc cgd cge cgg cgi cgn cgo cgs cgt ci- cia cib cic cid cie cig cii cin cio cis cit cn- cna cnb cnc cnd cne cng cni cnn cno cns cnt co- coa cob coc cod coe cog coi con coo cos cot csa csb csc csd cse csg csi csn cso css cst cta ctb ctc ctd cte ctg cti ctn cto cts ctt daa dab dac dad dae dag dai dan dao das dat dba dbb dbc dbd dbe dbg dbi dbn dbo dbs dbt dca dcb dcc dcd dce dcg dci dcn dco dcs dct dda ddb ddc ddd dde ddg ddi ddn ddo dds ddt de- dea deb dec ded dee deg dei den deo des det dga dgc dgd dge dgg dgi dgn dgs dgt di- dia dib dic did die dig dii din dio dis dit dna dnb dnc dnd dne dng dni dnn dno dns dnt doa dob doc dod doe dog doi don doo dos dot dsa dsb dsc dsd dse dsg dsi dsn dso dss dst dta dtb dtc dtd dte dtg dti dtn dto dts dtt eaa eab eac ead eae eag eai ean eao eas eat eba ebb ebc ebd ebe ebg ebi ebn ebo ebs ebt ec- eca ecb ecc ecd ece ecg eci ecn eco ecs ect ed- eda edb edc edd ede edg edi edn edo eds edt eea eeb eec eed eee eeg een eeo ees eet ega egb egc egd ege egg egi egn ego egs egt eia eib eic eid eie eig eii ein eio eis eit en- ena enb enc end ene eng eni enn eno ens ent eo- eoa eob eoc eod eoe eog eoi eon eoo eos eot es- esa esb esc esd ese esg esi esn eso ess est eta etb etc etd ete etg eti etn eto ets ett g-d gaa gab gac gad gae gag gai gan gao gas gat gba gbc gbd gbe gbg gbi gbn gbo gbs gbt gca gcb gcc gcd gce gcg gci gcn gco gcs gct gda gdb gdc gdd gde gdi gdn gdo gds gdt ge- gea geb gec ged gee geg gei gen geo ges get gga ggb ggc ggd ggg ggi ggn ggo ggs ggt gia gib gic gid gie gig gii gin gio gis git gna gnb gnc gnd gne gni gnn gno gns gnt goa gob goc god goe gog goi gon goo gos got gsa gsb gsc gsd gse gsg gsi gsn gso gss gst gta gtb gtc gtd gte gtg gti gtn gto gts gtt i-d ia- iaa iab iac iad iae iag iai ian iao ias iat iba ibb ibc ibd ibe ibg ibi ibn ibo ibs ibt ica icb icc icd ice icg ici icn ico ics ict ida idb idc idd ide idg idi idn ido ids idt ie- iea iec ied iee ieg iei ien ies iet iga igb igc igd ige igg igi ign igo igs igt iia iib iic iid iie iii iin iio iis iit in- ina inb inc ind ine ing ini inn ino ins int io- ioa iob ioc iod ioe iog ioi ion ioo ios iot is- isa isb isc isd ise isg isi isn iso iss ist ita itb itc itd ite itg iti itn ito its itt n-i naa nab nac nad nae nag nai nan nao nas nat nba nbb nbc nbd nbe nbg nbi nbn nbo nbs nbt nca ncb ncc ncd nce ncg nci ncn nco ncs nct nda ndb ndc ndd nde ndg ndi ndn ndo nds ndt ne- nea neb nec ned nee neg nei nen neo nes net nga ngb ngc ngd nge ngg ngi ngn ngo ngs ngt nia nib nic nid nie nig nii nin nio nis nit nna nnb nnc nne nng nni nnn nno nns nnt no- noa nob noc nod noe nog noi non noo nos not nsa nsb nsc nsd nse nsg nsi nsn nso nss nst nta ntb ntc ntd nte ntg nti ntn nto nts ntt o-i oaa oab oac oad