a-a aaa aae aag aap aas aea aee aeg aep aes ag- aga age agg agp ags ap- apa ape apg app aps as- asa ase asg asp ass eaa eae eag eap eas eea eee eeg eep ees ega ege egg egp egs ep- epa epe epg epp eps es- esa ese esg esp ess g-p gaa gae gag gap gas ge- gea gee geg gep ges gga ggg ggp ggs gpa gpe gpg gpp gps gsa gse gsg gsp gss p-p paa pae pag pap pas pea pee peg pep pes pga pge pgg pgp pgs ppa ppe ppg ppp pps ps- psa pse psg psp pss saa sae sag sap sas se- sea see seg sep ses sga sge sgg sgp sgs spa spe spg spp sps ss- ssa sse ssg ssp sss