-er a-a a-i a-t a-z aaa aae aag aai aap aar aat aaz aea aee aeg aei aep aer aet aez ag- aga age agg agi agp agr agt agz ai- aia aie aig aii aip air ait aiz ap- apa ape apg api app apr apt ar- ara are arg ari arp arr art arz at- ata ate atg ati atp atr att atz az- aza aze azg azi azp azt azz eaa eae eag eai eap ear eat eaz eea eee eeg eep eer eet ega ege egg egi egp egr egt eia eie eig eii eip eir eit ep- epa epe epg epi epp epr ept epz era ere erg eri erp err ert erz eta ete etg eti etp etr ett etz eze ezr ezz g-p gaa gae gag gai gap gar gat gaz ge- gea gee geg gei gep ger get gez gga ggg ggi ggp ggr ggt ggz gia gie gig gii gip gir git giz gpa gpe gpg gpi gpp gpr gpt gpz gra gre grg gri grp grr grt gta gte gtg gti gtp gtr gtt gza gzp gzr ia- iaa iae iag iai iap iar iat iaz ie- iea iee ieg iei iep ier iet iga ige igg igi igp igr igt iia iie iii iip iir iit ipa ipe ipg ipi ipp ipr ipt ir- ira ire irg iri irp irr irt ita ite itg iti itp itt itz iza ize izi izz p-p paa pae pag pai pap par pat paz pea pee peg pei pep per pet pez pga pge pgg pgi pgp pgr pgt pia pie pig pii pip pir pit piz ppa ppe ppg ppi ppp ppr ppt ppz pra pre prg pri prp prr prt prz pt- pta pte ptg pti ptp ptr ptt ptz pzp pzt ra- raa rae rag rai rap rar rat raz re- rea ree reg rei rep rer ret rez rga rge rgg rgi rgp rgr rgt ria rie rig rii rip rir rit riz rpa rpe rpg rpi rpp rpr rpt rpz rra rrg rri rrp rrr rrt rta rte rtg rti rtp rtr rtt rtz rza rze taa tae tag tai tap tar tat taz te- tea tee teg tei tep ter tet tez tga tge tgg tgi tgp tgr tgt tgz tia tie tig tii tip tir tit tiz tpa tpe tpg tpi tpp tpr tpt tpz tra tre trg tri trp trr trt trz tta tte ttg tti ttp ttr ttt tza tze z-g zaa zag zai zap zar zat zaz zea zee zep zer zet zez zgg zgi zia zie zig zip zir zit ziz zpe zpg zpi zpp zpr zpt zrp zta zte ztr zzr zzt zzz