a-a a-t aaa aaj aao aar aas aat aax aja ajj ajo ajr ajs ajt aoa aoj aoo aor aos aot aox ar- ara arj aro arr ars art arx as- asa asj aso asr ass ast asx at- ata ato atr ats att atx ax- axa axj axo axr axs axt axx jaa jaj jao jar jas jat jax jja jjj jjr jjs joa joj joo jor jos jot jra jro jrr jrs jrt jsa jsj jso jsr jss jst jta jtr jts jtt jxs oaa oaj oao oar oas oat oax oja ojo ojs oo- ooa ooo oor oos oot oox or- ora oro orr ors ort orx os- osa osj oso osr oss ost osx ot- ota oto otr ots ott ox- oxa oxo oxt oxx ra- raa raj rao rar ras rat rax rja rjr roa roj roo ror ros rot rox rra rrr rrs rrt rsa rsj rso rsr rss rst rsx rta rtj rto rtr rts rtt rtx rxr rxs saa saj sao sar sas sat sax sja sjj sjr sjs sjt soa soj soo sor sos sot sox sr- sra srj sro srr srs srt srx ss- ssa ssj sso ssr sss sst ssx sta stj sto str sts stt stx sxs sxt t-x taa taj tao tar tas tat tax tjo tjr tjs to- toa toj too tor tos tot tox tra tro trr trs trt trx tsa tsj tso tsr tss tst tsx tta tto ttr tts ttt ttx txs txt xaa xar xas xat xjo xjs xoa xoo xor xos xot xox xrt xrx xsa xss xst xtr xts xtx xxo xxx