-al -ic a-a a-b a-c a-i aaa aab aac aai aal aap aar ab- aba abb abc abi abl abp abr ac- aca acb acc aci acl acp acr ai- aia aib aic aii ail aip air al- ala alb alc ali all alp alr ap- apa apb apc api apl app apr ar- ara arb arc ari arl arp arr b-p baa bab bac bai bal bap bar bba bbb bbc bbi bbl bbp bbr bca bcb bcc bci bcl bcp bcr bi- bia bib bic bii bil bip bir bla blb blc bli bll blp blr bpa bpb bpc bpi bpl bpp bpr bra brb bri brl brp brr c-- caa cab cac cai cal cap car cba cbb cbc cbi cbl cbp cbr cca ccb ccc cci ccl ccp ccr ci- cia cib cic cii cil cip cir cl- cla clb clc cli cll clp clr cpa cpb cpc cpi cpl cpp cpr cra crb crc cri crl crp crr ia- iaa iab iac iai ial iap iar iba ibb ibc ibi ibl ibp ibr ica icb icc ici icl icp icr iia iib iic iii iil iip iir il- ila ilb ilc ili ill ilp ilr ipa ipb ipc ipi ipl ipp ipr ir- ira irb irc iri irl irp irr l-p la- laa lab lac lai lal lap lar lba lbb lbc lbi lbl lbp lbr lca lcb lcc lci lcl lcp lcr lia lib lic lii lil lip lir lla llb llc lli lll llp llr lpa lpb lpc lpi lpl lpp lpr lra lrb lrc lri lrp lrr p-p paa pab pac pai pal pap par pba pbb pbc pbi pbl pbp pbr pca pcb pcc pci pcl pcp pcr pia pib pic pii pil pip pir pla plb plc pli pll plp plr ppa ppb ppc ppi ppl ppp ppr pra prb prc pri prl prp prr ra- raa rab rac rai ral rap rar rba rbb rbc rbi rbl rbp rbr rca rcb rcc rci rcl rcp rcr ria rib ric rii ril rip rir rla rlc rli rll rlp rlr rpa rpb rpc rpi rpl rpp rpr rra rrb rrc rri rrl rrp rrr