a-a a-c a-q a-t aaa aac aad aak aao aaq aar aat aau ac- aca acc acd ack aco acq acr act acu ad- ada adc add adk ado adq adr adt adu aka akc akd akk ako akr aku aoa aoc aod aok aoo aor aot aou aqa aqc aqo aqr aqt ar- ara arc ard ark aro arq arr art aru at- ata atc atd ato atr att atu au- aua auc aud auk auo aur aut c-- caa cac cad cak cao caq car cat cau cca ccc ccd cck cco ccr cct ccu cda cdc cdd cdk cdo cdq cdr cdt cdu cka ckc ckd cko ckt co- coa coc cod cok coo coq cor cot cou cqa cqc cqd cqo cqt cra crc crd crk cro crq crr crt cru cta ctc ctd ctk cto ctq ctr ctt ctu cua cuc cud cuk cuo cuq cur cut cuu daa dac dad dak dao daq dar dat dau dca dcc dcd dck dco dcr dct dcu dda ddc ddd ddk ddo ddq ddr ddt ddu dka dkc dkk dko dkr dkt dku doa doc dod dok doo doq dor dot dou dqa dra drc drd drk dro drq drr drt dru dta dtc dtd dtk dto dtr dtt dtu dua duc dud duk duo dur dut k-t ka- kaa kac kad kak kao kar kat kau kca kcc kcd kck kcr kct kcu kda kdc kdk kdo kdr kdt kdu kkc kkk kkr kkt kku koa koc kod kok koo kor kot kou kqa kra krc krd krk kro krr krt kru kta ktc ktk kto ktr ktt ktu kuc kud kuk kur kut kuu oaa oac oad oak oao oaq oar oat oau oc- oca occ ocd ock oco ocr oct ocu oda odc odd odo odr odt odu oka okc okd okk oko okr oku oo- ooa ooc ood ook ooo oor oot oqo or- ora orc ord ork oro orr ort oru ot- ota otc otd otk oto otr ott otu ou- oua ouc oud ouk ouo our out qaa qac qad qar qat qau qca qcc qcd qco qct qda qdr qdt qoo qor qqk qqq qqu qra qrc qrt qru qta qtc qtd qto qtq qtr qu- qua qud quo qur qut ra- raa rac rad rak rao raq rar rat rau rca rcc rcd rco rcr rct rcu rda rdc rdd rdo rdr rdt rdu rkc rkk rko rkt rku roa roc rod rok roo ror rot rou rqc rra rrc rrd rrk rrq rrr rrt rru rta rtc rtd rtk rto rtq rtr rtt rtu rua ruc rud ruk ruo rur rut ruu taa tac tad tak tao taq tar tat tau tca tcc tcd tck tco tcr tct tcu tda tdc tdd tdk tdo tdr tdt tdu tka tkc tkk tko tkr tkt to- toa toc tod tok too toq tor tot tou tqo tra trc trd trk tro trq trr trt tru tta ttc ttd ttk tto ttr ttt ttu tua tuc tud tuk tuo tur tut tuu ua- uaa uac uad uak uao uaq uar uat uau uca ucc ucd uck uco ucr uct ucu uda udc udd udk udo udr udt udu uka ukc ukk ukr uku uoa uoc uod uok uoo uor uot ur- ura urc urd urk uro urr urt uru uta utc utd utk uto utr utt utu uua uuc uur uut uuu