a-a a-i aaa aad aae aag aai aap ad- ada add ade adg adi adp aea aed aee aeg aei aep ag- aga agd age agg agi agp ai- aia aid aie aig aii aip ap- apa apd ape apg api app daa dad dae dag dai dap dda ddd dde ddg ddi ddp de- dea ded dee deg dei dep dga dgd dge dgg dgi dgp di- dia did die dig dii dip dpa dpd dpe dpg dpi dpp eaa ead eae eag eai eap ed- eda edd ede edg edi edp eea eed eee eeg eep ega egd ege egg egi egp eia eid eie eig eii eip ep- epa epd epe epg epi epp g-d g-p gaa gad gae gag gai gap gda gdd gde gdi gdp ge- gea ged gee geg gei gep gga ggd ggg ggi ggp gia gid gie gig gii gip gpa gpd gpe gpg gpi gpp i-d ia- iaa iad iae iag iai iap ida idd ide idg idi idp ie- iea ied iee ieg iei iep iga igd ige igg igi igp iia iid iie iii iip ipa ipd ipe ipg ipi ipp p-p paa pad pae pag pai pap pda pdd pde pdg pdi pdp pea ped pee peg pei pep pga pgd pge pgg pgi pgp pia pid pie pig pii pip ppa ppd ppe ppg ppi ppp