a-a a-i a-q aaa aai aan aap aaq aas ai- aia aii ain aip aiq ais an- ana ani ann anp anq ans ap- apa api apn app apq aps aqa aqi aqn aqp aqs as- asa asi asn asp asq ass ia- iaa iai ian iap iaq ias iia iii iin iip iis in- ina ini inn inp inq ins ipa ipi ipn ipp ips iqa iqs is- isa isi isn isp isq iss n-i naa nai nan nap nas nia nii nin nip niq nis nna nni nnn nnp nns npa npi npn npp nps nqs nsa nsi nsn nsp nss p-p paa pai pan pap paq pas pia pii pin pip piq pis pn- pna pni pnn pnp pns ppa ppi ppn ppp ppq pps pqi pqq pqs ps- psa psi psn psp pss qaa qan qap qas qin qip qis qni qns qpp qps qqq qsa qsi qsp saa sai san sap saq sas sia sii sin sip siq sis sna sni snn snp sns spa spi spn spp spq sps sqa sqi sqn sqq sqs ss- ssa ssi ssn ssp ssq sss