a-a a-i a-q aaa aai aan aap aaq aar ai- aia aii ain aip aiq air an- ana ani ann anp anq anr ap- apa api apn app apq apr aqa aqi aqn aqp aqr ar- ara ari arn arp arq arr ia- iaa iai ian iap iaq iar iia iii iin iip iir in- ina ini inn inp inq inr ipa ipi ipn ipp ipr iqa ir- ira iri irn irp irq irr n-i naa nai nan nap nar nia nii nin nip niq nir nna nni nnn nnp npa npi npn npp npr nra nri nrn nrp nrr p-p paa pai pan pap paq par pia pii pin pip piq pir pn- pna pni pnn pnp pnr ppa ppi ppn ppp ppq ppr pqi pqq pqr pra pri prn prp prq prr qaa qan qap qar qin qip qir qni qpp qpr qqq qra qri qrp ra- raa rai ran rap raq rar ria rii rin rip riq rir rna rni rnn rnp rnr rpa rpi rpn rpp rpr rqn rra rri rrn rrp rrq rrr