-al a-a a-i aaa aai aal aar aax ai- aia aii ail air aix al- ala ali all alr alx ar- ara ari arl arr arx ax- axa axi axl axr axx ia- iaa iai ial iar iia iii iil iir iix il- ila ili ill ilr ilx ir- ira iri irl irr irx ixi ixl la- laa lai lal lar lax lia lii lil lir lix lla lli lll llr lra lri lrr lxi lxr lxx ra- raa rai ral rar rax ria rii ril rir rix rla rli rll rlr rra rri rrl rrr rxr xaa xal xar xia xii xix xla xli xlr xrx xxi xxl xxx