a-a a-c a-t aaa aac aam aar aat aau aax ac- aca acc acm acr act acu acx ama amc amm amr amt amu amx ar- ara arc arm arr art aru arx at- ata atc atm atr att atu atx au- aua auc aum aur aut aux ax- axa axm axr axt axx c-- caa cac cam car cat cau cax cca ccc ccm ccr cct ccu ccx cma cmc cmm cmr cmt cmu cmx cra crc crm crr crt cru crx cta ctc ctm ctr ctt ctu ctx cua cuc cum cur cut cuu cxc cxr cxt cxx m-r maa mac mam mar mat mau max mc- mca mcc mcm mcr mct mcu mcx mma mmc mmm mmr mmt mmu mmx mra mrc mrm mrr mrt mru mrx mta mtc mtm mtr mtt mtu mtx mua muc mum mur mut muu mux mxa mxc mxr mxu ra- raa rac ram rar rat rau rax rca rcc rcm rcr rct rcu rcx rma rmc rmm rmr rmt rmx rra rrc rrm rrr rrt rru rta rtc rtm rtr rtt rtu rtx rua ruc rum rur rut ruu rux rxr t-x taa tac tam tar tat tau tax tca tcc tcm tcr tct tcu tcx tma tmc tmm tmr tmt tmu tmx tra trc trm trr trt tru trx tta ttc ttm ttr ttt ttu ttx tua tuc tum tur tut tuu tux txt txu ua- uaa uac uam uar uat uau uca ucc ucm ucr uct ucu um- uma umc umm umr umt umu ur- ura urc urm urr urt uru urx uta utc utm utr utt utu utx uua uuc uum uur uut uuu uxc uxr uxt uxu xaa xac xam xar xat xau xcr xcx xma xmc xmm xmr xmt xmu xmx xrc xrt xrx xtc xtm xtr xtx xxx