a-a a-i a-z aaa aag aai aap aaz ag- aga agg agi agp agz ai- aia aig aii aip aiz ap- apa apg api app az- aza azg azi azp azz g-p gaa gag gai gap gaz gga ggg ggi ggp ggz gia gig gii gip giz gpa gpg gpi gpp gpz gza gzp ia- iaa iag iai iap iaz iga igg igi igp iia iii iip ipa ipg ipi ipp iza izi izz p-p paa pag pai pap paz pga pgg pgi pgp pia pig pii pip piz ppa ppg ppi ppp ppz pzp z-g zaa zag zai zap zaz zgg zgi zia zig zip ziz zpg zpi zpp zzz