a-a a-q aaa aad aan aap aaq aas ad- ada add adn adp adq ads an- ana and ann anp anq ans ap- apa apd apn app apq aps aqa aqn aqp aqs as- asa asd asn asp asq ass daa dad dan dap daq das dda ddd ddn ddp ddq dds dna dnd dnn dnp dnq dns dpa dpd dpn dpp dps dqa dqn dqs dsa dsd dsn dsp dsq dss naa nad nan nap nas nda ndd ndn ndp nds nna nnn nnp nns npa npd npn npp nps nqs nsa nsd nsn nsp nss p-p paa pad pan pap paq pas pda pdd pdn pdp pdq pds pn- pna pnd pnn pnp pns ppa ppd ppn ppp ppq pps pqq pqs ps- psa psd psn psp pss qaa qad qan qap qas qda qds qnd qns qpp qps qqq qsa qsd qsp saa sad san sap saq sas sda sdd sdn sdp sdq sds sna snd snn snp sns spa spd spn spp spq sps sqa sqd sqn sqq sqs ss- ssa ssd ssn ssp ssq sss