a-a aaa aaf aam aao aap aas aaw aax af- afa aff afm afo afp afs afw afx ama amf amm amo amp ams amw amx aoa aof aom aoo aop aos aow aox ap- apa apf apm apo app aps apw apx as- asa asf asm aso asp ass asw asx aw- awa awf awm awo awp aws aww ax- axa axm axo axp axs axx faa faf fam fao fap fas faw fax ffa fff ffm ffo ffp ffs ffw ffx fma fmf fmm fmo fmp fms fmx foa fof fom foo fop fos fow fox fpa fpm fpo fpp fps fpx fsa fsf fsm fso fsp fss fsw fsx fwa fwf fwm fwo fwp fws fwx fxm fxp fxs fxx m-f m-o m-w maa maf mam mao map mas maw max mfa mff mfm mfo mfp mfs mfw mma mmf mmm mmo mmp mms mmw mmx moa mof mom moo mop mos mow mox mpa mpf mpm mpo mpp mps mpw mpx msa msf msm mso msp mss msw msx mwa mwf mwm mwo mwp mws mww mxa mxp mxs oaa oaf oam oao oap oas oaw oax of- ofa off ofm ofo ofp ofs ofw ofx om- oma omf omm omo omp oms omw omx oo- ooa oof oom ooo oop oos oow oox op- opa opf opm opo opp ops opw opx os- osa osf osm oso osp oss osw osx owa owf owm owo owp ows oww ox- oxa oxf oxo oxx p-p paa paf pam pao pap pas paw pax pfa pff pfm pfo pfp pfs pfx pma pmf pmm pmo pmp pms pmw pmx poa pof pom poo pop pos pow pox ppa ppf ppm ppo ppp pps ppw ppx ps- psa psf psm pso psp pss psw psx pwa pwf pwo pwp pws pxm pxs saa saf sam sao sap sas saw sax sfa sff sfm sfo sfp sfs sfw sfx sma smf smm smo smp sms smw smx soa sof som soo sop sos sow sox spa spf spm spo spp sps spw spx ss- ssa ssf ssm sso ssp sss ssw ssx swa swf swm swo swp sws sxm sxs waa waf wam wao wap was waw wax wfa wff wfm wfo wfp wfs wfw wm- wma wmf wmm wmo wmp wms woa wof wom woo wop wos wow wox wpa wpf wpm wpo wpp wps wpx wsa wsf wsm wso wsp wss wsw wsx wwa wwf wwm wwo wwp www wxp wxw xaa xaf xam xap xas xfa xfm xfs xfx xma xmf xmm xmo xmp xms xmx xoa xof xom xoo xop xos xox xpa xpf xpm xpo xpp xps xpw xsa xsm xsp xss xwa xwp xxo xxp xxx