a-a a-c a-q aaa aac aad aao aaq aar aas aau ac- aca acc acd aco acq acr acs acu ad- ada adc add ado adq adr ads adu aoa aoc aod aoo aor aos aou aqa aqc aqo aqr aqs ar- ara arc ard aro arq arr ars aru as- asa asc asd aso asq asr ass asu au- aua auc aud auo aur aus c-- caa cac cad cao caq car cas cau cca ccc ccd cco ccr ccs ccu cda cdc cdd cdo cdq cdr cds cdu co- coa coc cod coo coq cor cos cou cqa cqc cqd cqo cqs cra crc crd cro crq crr crs cru csa csc csd cso csq csr css csu cua cuc cud cuo cuq cur cus cuu daa dac dad dao daq dar das dau dca dcc dcd dco dcr dcs dcu dda ddc ddd ddo ddq ddr dds ddu doa doc dod doo doq dor dos dou dqa dqs dra drc drd dro drq drr drs dru dsa dsc dsd dso dsq dsr dss dsu dua duc dud duo dur dus oaa oac oad oao oaq oar oas oau oc- oca occ ocd oco ocr ocs ocu oda odc odd odo odr ods odu oo- ooa ooc ood ooo oor oos oqo or- ora orc ord oro orr ors oru os- osa osc osd oso osq osr oss osu ou- oua ouc oud ouo our ous qaa qac qad qar qas qau qca qcc qcd qco qcs qda qdr qds qoo qor qos qqq qqu qra qrc qrs qru qsa qsc qsd qso qsr qu- qua qud quo qur qus ra- raa rac rad rao raq rar ras rau rca rcc rcd rco rcr rcs rcu rda rdc rdd rdo rdr rds rdu roa roc rod roo ror ros rou rqc rqs rra rrc rrd rrq rrr rrs rru rsa rsc rsd rso rsq rsr rss rsu rua ruc rud ruo rur rus ruu saa sac sad sao saq sar sas sau sca scc scd sco scr scs scu sda sdc sdd sdo sdq sdr sds sdu soa soc sod soo soq sor sos sou sqa sqd sqq sqr sqs sr- sra src srd sro srq srr srs ss- ssa ssc ssd sso ssq ssr sss ssu sua suc sud suo suq sur sus suu ua- uaa uac uad uao uaq uar uas uau uca ucc ucd uco ucr ucs ucu uda udc udd udo udr uds udu uoa uoc uod uoo uor uos ur- ura urc urd uro urr urs uru usa usc usd uso usr uss usu uua uuc uur uus uuu