a-a a-b a-i aaa aab aad aae aag aai aam aas aax ab- aba abb abd abe abg abi abm abs abx ad- ada adb add ade adg adi adm ads adx aea aeb aed aee aeg aei aem aes aex ag- aga agb agd age agg agi agm ags agx ai- aia aib aid aie aig aii aim ais aix ama amb amd ame amg ami amm ams amx as- asa asb asd ase asg asi asm ass asx ax- axa axe axi axm axs axx baa bab bad bae bag bai bam bas bax bba bbb bbd bbe bbg bbi bbm bbs bbx bda bdb bdd bde bdg bdi bdm bds bdx be- bea beb bed bee beg bei bem bes bex bga bgb bgd bge bgg bgi bgm bgs bgx bi- bia bib bid bie big bii bim bis bix bma bmb bmd bme bmg bmi bmm bms bmx bsa bsb bsd bse bsg bsi bsm bss bsx bxb bxd bxi bxm bxx daa dab dad dae dag dai dam das dax dba dbb dbd dbe dbg dbi dbm dbs dbx dda ddb ddd dde ddg ddi ddm dds ddx de- dea deb ded dee deg dei dem des dex dga dgd dge dgg dgi dgm dgs di- dia dib did die dig dii dim dis dix dma dmb dmd dme dmg dmi dmm dms dmx dsa dsb dsd dse dsg dsi dsm dss dsx dxd dxi dxs dxx eaa eab ead eae eag eai eam eas eax eba ebb ebd ebe ebg ebi ebm ebs ebx ed- eda edb edd ede edg edi edm eds edx eea eeb eed eee eeg eem ees eex ega egb egd ege egg egi egm egs egx eia eib eid eie eig eii eim eis eix em- ema emb emd eme emg emi emm ems emx es- esa esb esd ese esg esi esm ess esx ex- exa exd exe exi exs exx g-d gaa gab gad gae gag gai gam gas gba gbd gbe gbg gbi gbm gbs gbx gda gdb gdd gde gdi gdm gds gdx ge- gea geb ged gee geg gei gem ges gex gga ggb ggd ggg ggi ggm ggs gia gib gid gie gig gii gim gis gma gmb gmd gme gmg gmi gmm gms gmx gsa gsb gsd gse gsg gsi gsm gss gsx gxa gxs i-d ia- iaa iab iad iae iag iai iam ias iba ibb ibd ibe ibg ibi ibm ibs ibx ida idb idd ide idg idi idm ids idx ie- iea ied iee ieg iei iem ies iex iga igb igd ige igg igi igm igs iia iib iid iie iii iim iis iix im- ima imb imd ime img imi imm ims imx is- isa isb isd ise isg isi ism iss ixe ixi maa mab mad mae mag mai mam mas max mba mbb mbd mbe mbg mbi mbm mbs mbx mda mdb mdd mde mdg mdi mdm mds mdx mea meb med mee meg mei mem mes mex mga mgb mgd mge mgi mgm mgs mgx mi- mia mib mid mie mig mii mim mis mix mma mmb mmd mme mmg mmi mmm mms mmx msa msb msd mse msg msi msm mss msx mxa mxd mxi mxs saa sab sad sae sag sai sam sas sax sba sbb sbd sbe sbg sbi sbm sbs sbx sda sdb sdd sde sdg sdi sdm sds se- sea seb sed see seg sei sem ses sex sga sgb sgd sge sgg sgi sgm sgs sgx sia sib sid sie sig sii sim sis six sma smb smd sme smg smi smm sms smx ss- ssa ssb ssd sse ssg ssi ssm sss ssx sxi sxm sxs xaa xad xag xam xas xbe xbx xda xdb xde xdi xdm xds xed xee xeg xem xes xex xge xgi xia xie xii xis xix xma xmd xmg xmi xmm xms xmx xsa xsb xsi xsm xss xxi xxx