-al -er a-a a-c aaa aac aae aal aar aav ac- aca acc ace acl acr acv aea aec aee ael aer aev al- ala alc ale all alr alv ar- ara arc are arl arr arv av- ava avc ave avl avr c-- caa cac cae cal car cav cca ccc cce ccl ccr ccv ce- cea cec cee cel cer cev cl- cla clc cle cll clr clv cra crc cre crl crr crv cva cvc cve cvl cvr cvv eaa eac eae eal ear eav ec- eca ecc ece ecl ecr ecv eea eec eee eel eer eev ela elc ele ell elr elv era erc ere erl err erv eva evc eve evl evr evv la- laa lac lae lal lar lav lca lcc lce lcl lcr lcv lea lec lee lel ler lev lla llc lle lll llr llv lra lrc lrr lrv lva lvc lve lvl lvr lvv ra- raa rac rae ral rar rav rca rcc rce rcl rcr rcv re- rea rec ree rel rer rev rla rlc rle rll rlr rra rrc rrl rrr rva rvc rve rvl rvr rvv v-a v-e vaa vac vae val var vav vca vcc vce vcl vcr vea vec vee vel ver vl- vla vlc vle vll vlv vra vrc vre vrr vva vvc vvr vvv