-al -ol a-a a-i a-t aaa aag aai aal aao aap aar aat ag- aga agg agi agl ago agp agr agt ai- aia aig aii ail aio aip air ait al- ala alg ali all alo alp alr alt aoa aog aoi aol aoo aop aor aot ap- apa apg api apl apo app apr apt ar- ara arg ari arl aro arp arr art at- ata atg ati atl ato atp atr att g-p gaa gag gai gal gao gap gar gat gga ggg ggi ggo ggp ggr ggt gia gig gii gil gio gip gir git gla glg gli gll glo glp glr glt goa gog goi gol goo gop gor got gpa gpg gpi gpl gpo gpp gpr gpt gra grg gri grl gro grp grr grt gta gtg gti gtl gto gtp gtr gtt ia- iaa iag iai ial iao iap iar iat iga igg igi igl igo igp igr igt iia iii iil iio iip iir iit il- ila ilg ili ill ilo ilp ilr ilt io- ioa iog ioi iol ioo iop ior iot ipa ipg ipi ipl ipo ipp ipr ipt ir- ira irg iri irl iro irp irr irt ita itg iti itl ito itp itt l-p la- laa lag lai lal lao lap lar lat lga lgg lgi lgl lgo lgp lgr lgt lia lig lii lil lio lip lir lit lla llg lli lll llo llp llr llt loa log loi lol loo lop lor lot lpa lpg lpi lpl lpo lpp lpr lpt lra lrg lri lro lrp lrr lrt lta ltg lti ltl lto ltp ltr ltt o-i oaa oag oai oal oao oap oar oat oga ogg ogi ogl ogo ogp ogt oia oii oil oio oip oir oit ola olg oli oll olo olp olt oo- ooa oog ooi ool ooo oop oor oot op- opa opg opi opl opo opp opr opt or- ora org ori orl oro orp orr ort ot- ota otg oti otl oto otp otr ott p-p paa pag pai pal pao pap par pat pga pgg pgi pgl pgo pgp pgr pgt pia pig pii pil pio pip pir pit pla plg pli pll plo plp plr plt poa pog poi pol poo pop por pot ppa ppg ppi ppl ppo ppp ppr ppt pra prg pri prl pro prp prr prt pt- pta ptg pti ptl pto ptp ptr ptt ra- raa rag rai ral rao rap rar rat rga rgg rgi rgo rgp rgr rgt ria rig rii ril rio rip rir rit rla rlg rli rll rlo rlp rlr rlt roa rog roi rol roo rop ror rot rpa rpg rpi rpl rpo rpp rpr rpt rra rrg rri rrl rrp rrr rrt rta rtg rti rtl rto rtp rtr rtt taa tag tai tal tao tap tar tat tga tgg tgi tgl tgo tgp tgr tgt tia tig tii til tio tip tir tit tla tlg tli tll tlo tlp tlr tlt to- toa tog toi tol too top tor tot tpa tpg tpi tpl tpo tpp tpr tpt tra trg tri trl tro trp trr trt tta ttg tti ttl tto ttp ttr ttt