-er a-a aaa aad aae aag aah aap aar ad- ada add ade adg adh adp adr aea aed aee aeg aeh aep aer ag- aga agd age agg agh agp agr aha ahd ahe ahg ahh ahp ahr ap- apa apd ape apg aph app apr ar- ara ard are arg arh arp arr daa dad dae dag dah dap dar dda ddd dde ddg ddh ddp ddr de- dea ded dee deg deh dep der dga dgd dge dgg dgh dgp dgr dh- dha dhd dhe dhh dhp dhr dpa dpd dpe dpg dph dpp dpr dra drd dre drg drp drr eaa ead eae eag eah eap ear ed- eda edd ede edg edh edp edr eea eed eee eeg eep eer ega egd ege egg egh egp egr eha ehd ehe ehg ehh ehp ehr ep- epa epd epe epg eph epp epr era erd ere erg erh erp err g-d g-p gaa gad gae gag gah gap gar gda gdd gde gdh gdp gdr ge- gea ged gee geg geh gep ger gga ggd ggg ggh ggp ggr gha ghd ghe ghg ghh ghp ghr gpa gpd gpe gpg gph gpp gpr gra grd gre grg grh grp grr haa had hae hag hah hap har hda hdd hde hdg hdh hdp hdr he- hea hed hee heg heh hep her hga hge hgg hgh hgp hgr hha hhd hhe hhg hhh hhp hhr hpa hpd hpe hpg hph hpp hpr hr- hra hrd hre hrg hrh hrp hrr p-p paa pad pae pag pah pap par pda pdd pde pdg pdh pdp pdr pea ped pee peg peh pep per pga pgd pge pgg pgh pgp pgr pha phd phe phg php phr ppa ppd ppe ppg pph ppp ppr pra prd pre prg prh prp prr ra- raa rad rae rag rah rap rar rda rdd rde rdg rdh rdp rdr re- rea red ree reg reh rep rer rga rgd rge rgg rgh rgp rgr rh- rha rhd rhe rhg rhh rhp rhr rpa rpd rpe rpg rph rpp rpr rra rrd rrg rrh rrp rrr