-al -ol a-a a-i aaa aaf aag aai aal aao aap aas af- afa aff afg afi afl afo afp afs ag- aga agf agg agi agl ago agp ags ai- aia aif aig aii ail aio aip ais al- ala alf alg ali all alo alp als aoa aof aog aoi aol aoo aop aos ap- apa apf apg api apl apo app aps as- asa asf asg asi asl aso asp ass faa faf fag fai fal fao fap fas ffa fff ffg ffi ffl ffo ffp ffs fga fgf fgg fgi fgl fgp fgs fia fif fig fii fil fip fis fla flf flg fli fll flo flp fls foa fof fog foi fol foo fop fos fpa fpg fpi fpl fpo fpp fps fsa fsf fsg fsi fsl fso fsp fss g-p gaa gaf gag gai gal gao gap gas gfa gff gfi gfl gfo gfp gfs gga ggg ggi ggo ggp ggs gia gif gig gii gil gio gip gis gla glf glg gli gll glo glp gls goa gof gog goi gol goo gop gos gpa gpf gpg gpi gpl gpo gpp gps gsa gsf gsg gsi gsl gso gsp gss i-f ia- iaa iaf iag iai ial iao iap ias ifa iff ifg ifi ifl ifo ifp ifs iga igf igg igi igl igo igp igs iia iif iii iil iio iip iis il- ila ilf ilg ili ill ilo ilp ils io- ioa iof iog ioi iol ioo iop ios ipa ipf ipg ipi ipl ipo ipp ips is- isa isf isg isi isl iso isp iss l-p la- laa laf lag lai lal lao lap las lfa lff lfg lfi lfl lfo lfp lfs lga lgf lgg lgi lgl lgo lgp lgs lia lif lig lii lil lio lip lis lla llf llg lli lll llo llp lls loa lof log loi lol loo lop los lpa lpf lpg lpi lpl lpo lpp lps lsa lsf lsg lsi lsl lso lsp lss o-i oaa oaf oag oai oal oao oap oas of- ofa off ofg ofi ofl ofo ofp ofs oga ogf ogg ogi ogl ogo ogp ogs oia oif oii oil oio oip ois ola olf olg oli oll olo olp ols oo- ooa oof oog ooi ool ooo oop oos op- opa opf opg opi opl opo opp ops os- osa osf osg osi osl oso osp oss p-p paa paf pag pai pal pao pap pas pfa pff pfg pfi pfl pfo pfp pfs pga pgf pgg pgi pgl pgo pgp pgs pia pif pig pii pil pio pip pis pla plf plg pli pll plo plp pls poa pof pog poi pol poo pop pos ppa ppf ppg ppi ppl ppo ppp pps ps- psa psf psg psi psl pso psp pss saa saf sag sai sal sao sap sas sfa sff sfg sfi sfl sfo sfp sfs sga sgf sgg sgi sgl sgo sgp sgs sia sif sig sii sil sio sip sis sla slf slg sli sll slo slp sls soa sof sog soi sol soo sop sos spa spf spg spi spl spo spp sps ss- ssa ssf ssg ssi ssl sso ssp sss