a-a a-c a-t aaa aac aam aao aar aat aau aax ac- aca acc acm aco acr act acu acx ama amc amm amo amr amt amu amx aoa aoc aom aoo aor aot aou aox ar- ara arc arm aro arr art aru arx at- ata atc atm ato atr att atu atx au- aua auc aum auo aur aut aux ax- axa axm axo axr axt axx c-- caa cac cam cao car cat cau cax cca ccc ccm cco ccr cct ccu ccx cma cmc cmm cmo cmr cmt cmu cmx co- coa coc com coo cor cot cou cox cra crc crm cro crr crt cru crx cta ctc ctm cto ctr ctt ctu ctx cua cuc cum cuo cur cut cuu cxc cxo cxr cxt cxx m-o m-r maa mac mam mao mar mat mau max mc- mca mcc mcm mco mcr mct mcu mcx mma mmc mmm mmo mmr mmt mmu mmx moa moc mom moo mor mot mou mox mra mrc mrm mro mrr mrt mru mrx mta mtc mtm mto mtr mtt mtu mtx mua muc mum mur mut muu mux mxa mxc mxr mxu oaa oac oam oao oar oat oau oax oc- oca occ ocm oco ocr oct ocu ocx om- oma omc omm omo omr omt omu omx oo- ooa ooc oom ooo oor oot oox or- ora orc orm oro orr ort oru orx ot- ota otc otm oto otr ott otu ou- oua ouc oum ouo our out ox- oxa oxc oxo oxt oxx ra- raa rac ram rao rar rat rau rax rca rcc rcm rco rcr rct rcu rcx rma rmc rmm rmo rmr rmt rmx roa roc rom roo ror rot rou rox rra rrc rrm rrr rrt rru rta rtc rtm rto rtr rtt rtu rtx rua ruc rum ruo rur rut ruu rux rxr t-x taa tac tam tao tar tat tau tax tca tcc tcm tco tcr tct tcu tcx tma tmc tmm tmo tmr tmt tmu tmx to- toa toc tom too tor tot tou tox tra trc trm tro trr trt tru trx tta ttc ttm tto ttr ttt ttu ttx tua tuc tum tuo tur tut tuu tux txt txu ua- uaa uac uam uao uar uat uau uca ucc ucm uco ucr uct ucu um- uma umc umm umo umr umt umu uoa uoc uom uoo uor uot uox ur- ura urc urm uro urr urt uru urx uta utc utm uto utr utt utu utx uua uuc uum uur uut uuu uxc uxo uxr uxt uxu xaa xac xam xar xat xau xcr xcx xma xmc xmm xmo xmr xmt xmu xmx xoa xoc xom xoo xor xot xox xrc xrt xrx xtc xtm xtr xtx xxo xxx