a-a a-i aaa aad aae aag aai aap aas ad- ada add ade adg adi adp ads aea aed aee aeg aei aep aes ag- aga agd age agg agi agp ags ai- aia aid aie aig aii aip ais ap- apa apd ape apg api app aps as- asa asd ase asg asi asp ass daa dad dae dag dai dap das dda ddd dde ddg ddi ddp dds de- dea ded dee deg dei dep des dga dgd dge dgg dgi dgp dgs di- dia did die dig dii dip dis dpa dpd dpe dpg dpi dpp dps dsa dsd dse dsg dsi dsp dss eaa ead eae eag eai eap eas ed- eda edd ede edg edi edp eds eea eed eee eeg eep ees ega egd ege egg egi egp egs eia eid eie eig eii eip eis ep- epa epd epe epg epi epp eps es- esa esd ese esg esi esp ess g-d g-p gaa gad gae gag gai gap gas gda gdd gde gdi gdp gds ge- gea ged gee geg gei gep ges gga ggd ggg ggi ggp ggs gia gid gie gig gii gip gis gpa gpd gpe gpg gpi gpp gps gsa gsd gse gsg gsi gsp gss i-d ia- iaa iad iae iag iai iap ias ida idd ide idg idi idp ids ie- iea ied iee ieg iei iep ies iga igd ige igg igi igp igs iia iid iie iii iip iis ipa ipd ipe ipg ipi ipp ips is- isa isd ise isg isi isp iss p-p paa pad pae pag pai pap pas pda pdd pde pdg pdi pdp pds pea ped pee peg pei pep pes pga pgd pge pgg pgi pgp pgs pia pid pie pig pii pip pis ppa ppd ppe ppg ppi ppp pps ps- psa psd pse psg psi psp pss saa sad sae sag sai sap sas sda sdd sde sdg sdi sdp sds se- sea sed see seg sei sep ses sga sgd sge sgg sgi sgp sgs sia sid sie sig sii sip sis spa spd spe spg spi spp sps ss- ssa ssd sse ssg ssi ssp sss