a-a a-c a-q a-t aaa aac aan aao aaq aar aat aau ac- aca acc acn aco acq acr act acu an- ana anc ann ano anq anr ant anu aoa aoc aon aoo aor aot aou aqa aqc aqn aqo aqr aqt ar- ara arc arn aro arq arr art aru at- ata atc atn ato atr att atu au- aua auc aun auo aur aut c-- caa cac can cao caq car cat cau cca ccc ccn cco ccr cct ccu cn- cna cnc cnn cno cnr cnt cnu co- coa coc con coo coq cor cot cou cqa cqc cqo cqt cra crc crn cro crq crr crt cru cta ctc ctn cto ctq ctr ctt ctu cua cuc cun cuo cuq cur cut cuu naa nac nan nao nar nat nau nca ncc ncn nco ncr nct ncu nna nnc nnn nno nnt nnu no- noa noc non noo nor not nou nqc nqt nra nrc nrn nro nrr nrt nru nta ntc ntn nto ntq ntr ntt ntu nua nuc nun nuo nuq nur nut nuu oaa oac oan oao oaq oar oat oau oc- oca occ ocn oco ocr oct ocu on- ona onc onn ono onr ont onu oo- ooa ooc oon ooo oor oot oqo or- ora orc orn oro orr ort oru ot- ota otc otn oto otr ott otu ou- oua ouc oun ouo our out qaa qac qan qar qat qau qca qcc qco qct qoo qor qqq qqu qra qrc qrt qru qta qtc qto qtq qtr qu- qua quo qur qut ra- raa rac ran rao raq rar rat rau rca rcc rcn rco rcr rct rcu rna rnc rnn rno rnr rnt rnu roa roc ron roo ror rot rou rqc rqn rra rrc rrn rrq rrr rrt rru rta rtc rtn rto rtq rtr rtt rtu rua ruc run ruo rur rut ruu taa tac tan tao taq tar tat tau tca tcc tcn tco tcr tct tcu tna tnc tnn tno tnq tnr tnt to- toa toc ton too toq tor tot tou tqo tra trc trn tro trq trr trt tru tta ttc ttn tto ttr ttt ttu tua tuc tun tuo tur tut tuu ua- uaa uac uan uao uaq uar uat uau uca ucc ucn uco ucr uct ucu un- una unc unn uno unq unr unt unu uoa uoc uon uoo uor uot ur- ura urc urn uro urr urt uru uta utc utn uto utr utt utu uua uuc uun uur uut uuu