-al -ic a-a a-c a-i aaa aac aai aal aar aax ac- aca acc aci acl acr acx ai- aia aic aii ail air aix al- ala alc ali all alr alx ar- ara arc ari arl arr arx ax- axa axi axl axr axx c-- caa cac cai cal car cax cca ccc cci ccl ccr ccx ci- cia cic cii cil cir cix cl- cla clc cli cll clr clx cra crc cri crl crr crx cxc cxi cxl cxr cxx ia- iaa iac iai ial iar ica icc ici icl icr iia iic iii iil iir iix il- ila ilc ili ill ilr ilx ir- ira irc iri irl irr irx ixc ixi ixl la- laa lac lai lal lar lax lca lcc lci lcl lcr lcx lia lic lii lil lir lix lla llc lli lll llr lra lrc lri lrr lxc lxi lxr lxx ra- raa rac rai ral rar rax rca rcc rci rcl rcr rcx ria ric rii ril rir rix rla rlc rli rll rlr rra rrc rri rrl rrr rxr xaa xac xal xar xci xcl xcr xcx xia xic xii xix xla xli xlr xrc xrx xxi xxl xxx