a-a aaa aam aao aap aar aas aax aay ama amm amo amp amr ams amx amy aoa aom aoo aop aor aos aox ap- apa apm apo app apr aps apx apy ar- ara arm aro arp arr ars arx ary as- asa asm aso asp asr ass asx asy ax- axa axm axo axp axr axs axx ay- aya ayo ayp ayr ays ayx m-o m-r maa mam mao map mar mas max may mma mmm mmo mmp mmr mms mmx moa mom moo mop mor mos mox moy mpa mpm mpo mpp mpr mps mpx mra mrm mro mrp mrr mrs mrx mry msa msm mso msp msr mss msx msy mxa mxp mxr mxs my- mya mym myo myr mys myx oaa oam oao oap oar oas oax om- oma omm omo omp omr oms omx omy oo- ooa oom ooo oop oor oos oox op- opa opm opo opp opr ops opx opy or- ora orm oro orp orr ors orx ory os- osa osm oso osp osr oss osx ox- oxa oxo oxx oxy oya oyo oys p-p paa pam pao pap par pas pax pay pma pmm pmo pmp pmr pms pmx poa pom poo pop por pos pox poy ppa ppm ppo ppp ppr pps ppx pra prm pro prp prr prs prx pry ps- psa psm pso psp psr pss psx psy pxm pxr pxs py- pya pym pyo pyr pys pyx ra- raa ram rao rap rar ras rax ray rma rmm rmo rmp rmr rms rmx roa rom roo rop ror ros rox roy rpa rpm rpo rpp rpr rps rpx rra rrm rrp rrr rrs rsa rsm rso rsp rsr rss rsx rxp rxr rxs ry- rya rym ryo ryr rys ryy saa sam sao sap sar sas sax say sma smm smo smp smr sms smx smy soa som soo sop sor sos sox soy spa spm spo spp spr sps spx spy sr- sra srm sro srp srr srs srx sry ss- ssa ssm sso ssp ssr sss ssx sxm sxs sy- sya sym syp syr sys syx xaa xam xap xar xas xma xmm xmo xmp xmr xms xmx xoa xom xoo xop xor xos xox xpa xpm xpo xpp xps xrx xry xsa xsm xsp xss xxo xxp xxx xxy xyp xyr xyy yaa yam yao yap yar yas yax yay yma ymm ymo yms yom yoo yop yor yos yox yoy ypa ypo yps yra yro yrp yrs ysa ysm yso ysp ysr yss ysy yxa yxy yys yyy