a-a a-i a-q aaa aai aan aap aaq ai- aia aii ain aip aiq an- ana ani ann anp anq ap- apa api apn app apq aqa aqi aqn aqp ia- iaa iai ian iap iaq iia iii iin iip in- ina ini inn inp inq ipa ipi ipn ipp iqa n-i naa nai nan nap nia nii nin nip niq nna nni nnn nnp npa npi npn npp p-p paa pai pan pap paq pia pii pin pip piq pn- pna pni pnn pnp ppa ppi ppn ppp ppq pqi pqq qaa qan qap qin qip qni qpp qqq