a-a a-b a-c a-q aaa aab aac aad aah aap aaq ab- aba abb abc abd abh abp abq ac- aca acb acc acd ach acp acq ad- ada adb adc add adh adp adq aha ahb ahc ahd ahh ahp ahq ap- apa apb apc apd aph app apq aqa aqc aqp b-p baa bab bac bad bah bap baq bba bbb bbc bbd bbh bbp bbq bca bcb bcc bcd bch bcp bcq bda bdb bdc bdd bdh bdp bdq bha bhb bhc bhd bhh bhp bhq bpa bpb bpc bpd bph bpp bqc bqd bqp c-- caa cab cac cad cah cap caq cba cbb cbc cbd cbh cbp cbq cca ccb ccc ccd cch ccp cda cdb cdc cdd cdh cdp cdq ch- cha chb chc chd chh chp chq cpa cpb cpc cpd cph cpp cpq cqa cqb cqc cqd daa dab dac dad dah dap daq dba dbb dbc dbd dbh dbp dbq dca dcb dcc dcd dcp dda ddb ddc ddd ddh ddp ddq dh- dha dhb dhc dhd dhh dhp dpa dpb dpc dpd dph dpp dqa haa hab hac had hah hap haq hba hbb hbc hbd hbh hbp hca hcb hcc hcd hch hcp hda hdb hdc hdd hdh hdp hha hhb hhc hhd hhh hhp hpa hpb hpc hpd hph hpp hpq p-p paa pab pac pad pah pap paq pba pbb pbc pbd pbp pca pcb pcc pcd pch pcp pcq pda pdb pdc pdd pdh pdp pdq pha phb phc phd php phq ppa ppb ppc ppd pph ppp ppq pqq qaa qac qad qah qap qba qbc qbd qbq qca qcc qcd qcp qda qdb qhc qpc qpp qqq