a-a a-b a-i aaa aab aad aae aag aah aai aao aas ab- aba abb abd abe abg abh abi abo abs ad- ada adb add ade adg adh adi ado ads aea aeb aed aee aeg aeh aei aeo aes ag- aga agb agd age agg agh agi ago ags aha ahb ahd ahe ahg ahh ahi aho ahs ai- aia aib aid aie aig aih aii aio ais aoa aob aod aoe aog aoh aoi aoo aos as- asa asb asd ase asg ash asi aso ass baa bab bad bae bag bah bai bao bas bba bbb bbd bbe bbg bbh bbi bbo bbs bda bdb bdd bde bdg bdh bdi bdo bds be- bea beb bed bee beg beh bei beo bes bga bgb bgd bge bgg bgh bgi bgo bgs bha bhb bhd bhe bhg bhh bhi bho bhs bi- bia bib bid bie big bih bii bio bis boa bob bod boe bog boh boi boo bos bsa bsb bsd bse bsg bsh bsi bso bss daa dab dad dae dag dah dai dao das dba dbb dbd dbe dbg dbh dbi dbo dbs dda ddb ddd dde ddg ddh ddi ddo dds de- dea deb ded dee deg deh dei deo des dga dgd dge dgg dgh dgi dgs dh- dha dhb dhd dhe dhh dhi dho dhs di- dia dib did die dig dih dii dio dis doa dob dod doe dog doh doi doo dos dsa dsb dsd dse dsg dsh dsi dso dss eaa eab ead eae eag eah eai eao eas eba ebb ebd ebe ebg ebh ebi ebo ebs ed- eda edb edd ede edg edh edi edo eds eea eeb eed eee eeg eeo ees ega egb egd ege egg egh egi ego egs eha ehb ehd ehe ehg ehh ehi eho ehs eia eib eid eie eig eii eio eis eo- eoa eob eod eoe eog eoh eoi eoo eos es- esa esb esd ese esg esh esi eso ess g-d gaa gab gad gae gag gah gai gao gas gba gbd gbe gbg gbh gbi gbo gbs gda gdb gdd gde gdh gdi gdo gds ge- gea geb ged gee geg geh gei geo ges gga ggb ggd ggg ggh ggi ggo ggs gha ghb ghd ghe ghg ghh ghi gho ghs gia gib gid gie gig gih gii gio gis goa gob god goe gog goh goi goo gos gsa gsb gsd gse gsg gsi gso gss h-i haa hab had hae hag hah hai hao has hba hbb hbd hbe hbg hbh hbi hbo hbs hda hdb hdd hde hdg hdh hdi hdo hds he- hea heb hed hee heg heh hei heo hes hga hgb hge hgg hgh hgi hgo hgs hha hhb hhd hhe hhg hhh hhi hho hhs hia hib hid hie hig hih hii hio his hoa hob hod hoe hog hoh hoi hoo hos hsa hsb hsd hse hsg hsh hsi hss i-d ia- iaa iab iad iae iag iah iai iao ias iba ibb ibd ibe ibg ibh ibi ibo ibs ida idb idd ide idg idh idi ido ids ie- iea ied iee ieg iei ies iga igb igd ige igg igh igi igo igs iha ihb ihd ihe ihg ihh ihi iho ihs iia iib iid iie iih iii iio iis io- ioa iob iod ioe iog ioh ioi ioo ios is- isa isb isd ise isg ish isi iso iss o-i oaa oab oad oae oag oah oai oao oas ob- oba obb obd obe obg obh obi obo obs oda odb odd ode odg odh odi odo ods oea oeb oed oee oeg oeh oei oeo oes oga ogd oge ogg ogh ogi ogo ogs oha ohd ohe ohg ohh ohi oho ohs oia oib oid oie oii oio ois oo- ooa oob ood oog ooh ooi ooo oos os- osa osb osd ose osg osh osi oso oss saa sab sad sae sag sah sai sao sas sba sbb sbd sbe sbg sbh sbi sbo sbs sda sdb sdd sde sdg sdh sdi sdo sds se- sea seb sed see seg seh sei seo ses sga sgb sgd sge sgg sgh sgi sgo sgs sh- sha shb shd she shg shh shi sho shs sia sib sid sie sig sih sii sio sis soa sob sod soe sog soh soi soo sos ss- ssa ssb ssd sse ssg ssh ssi sso sss