a-a a-i aaa aad aae aaf aag aai aam aap aas ad- ada add ade adf adg adi adm adp ads aea aed aee aef aeg aei aem aep aes af- afa afd afe aff afg afi afm afp afs ag- aga agd age agf agg agi agm agp ags ai- aia aid aie aif aig aii aim aip ais ama amd ame amf amg ami amm amp ams ap- apa apd ape apf apg api apm app aps as- asa asd ase asf asg asi asm asp ass daa dad dae daf dag dai dam dap das dda ddd dde ddf ddg ddi ddm ddp dds de- dea ded dee def deg dei dem dep des dfa dfd dfe dff dfg dfi dfm dfp dfs dga dgd dge dgf dgg dgi dgm dgp dgs di- dia did die dif dig dii dim dip dis dma dmd dme dmf dmg dmi dmm dmp dms dpa dpd dpe dpf dpg dpi dpm dpp dps dsa dsd dse dsf dsg dsi dsm dsp dss eaa ead eae eaf eag eai eam eap eas ed- eda edd ede edf edg edi edm edp eds eea eed eee eef eeg eem eep ees ef- efa efd efe eff efg efi efm efp efs ega egd ege egf egg egi egm egp egs eia eid eie eif eig eii eim eip eis em- ema emd eme emf emg emi emm emp ems ep- epa epd epe epf epg epi epm epp eps es- esa esd ese esf esg esi esm esp ess faa fad fae faf fag fai fam fap fas fda fdd fde fdf fdg fdi fdm fdp fds fea fed fee fef feg fei fem fep fes ffa ffd ffe fff ffg ffi ffm ffp ffs fga fgd fge fgf fgg fgi fgm fgp fgs fia fid fie fif fig fii fim fip fis fma fmd fme fmf fmg fmi fmm fmp fms fpa fpd fpe fpg fpi fpm fpp fps fsa fsd fse fsf fsg fsi fsm fsp fss g-d g-p gaa gad gae gaf gag gai gam gap gas gda gdd gde gdf gdi gdm gdp gds ge- gea ged gee gef geg gei gem gep ges gfa gfd gfe gff gfi gfm gfp gfs gga ggd ggg ggi ggm ggp ggs gia gid gie gif gig gii gim gip gis gma gmd gme gmf gmg gmi gmm gmp gms gpa gpd gpe gpf gpg gpi gpm gpp gps gsa gsd gse gsf gsg gsi gsm gsp gss i-d i-f ia- iaa iad iae iaf iag iai iam iap ias ida idd ide idf idg idi idm idp ids ie- iea ied iee ief ieg iei iem iep ies ifa ifd ife iff ifg ifi ifm ifp ifs iga igd ige igf igg igi igm igp igs iia iid iie iif iii iim iip iis im- ima imd ime imf img imi imm imp ims ipa ipd ipe ipf ipg ipi ipm ipp ips is- isa isd ise isf isg isi ism isp iss m-f maa mad mae maf mag mai mam map mas mda mdd mde mdf mdg mdi mdm mdp mds mea med mee mef meg mei mem mep mes mfa mfd mfe mff mfg mfi mfm mfp mfs mga mgd mge mgf mgi mgm mgp mgs mi- mia mid mie mif mig mii mim mip mis mma mmd mme mmf mmg mmi mmm mmp mms mpa mpd mpe mpf mpg mpi mpm mpp mps msa msd mse msf msg msi msm msp mss p-p paa pad pae paf pag pai pam pap pas pda pdd pde pdf pdg pdi pdm pdp pds pea ped pee pef peg pei pem pep pes pfa pfd pfe pff pfg pfi pfm pfp pfs pga pgd pge pgf pgg pgi pgm pgp pgs pia pid pie pif pig pii pim pip pis pma pmd pme pmf pmg pmi pmm pmp pms ppa ppd ppe ppf ppg ppi ppm ppp pps ps- psa psd pse psf psg psi psm psp pss saa sad sae saf sag sai sam sap sas sda sdd sde sdf sdg sdi sdm sdp sds se- sea sed see sef seg sei sem sep ses sfa sfd sfe sff sfg sfi sfm sfp sfs sga sgd sge sgf sgg sgi sgm sgp sgs sia sid sie sif sig sii sim sip sis sma smd sme smf smg smi smm smp sms spa spd spe spf spg spi spm spp sps ss- ssa ssd sse ssf ssg ssi ssm ssp sss