-al a-a a-c aaa aac aal aar aav ac- aca acc acl acr acv al- ala alc all alr alv ar- ara arc arl arr arv av- ava avc avl avr c-- caa cac cal car cav cca ccc ccl ccr ccv cl- cla clc cll clr clv cra crc crl crr crv cva cvc cvl cvr cvv la- laa lac lal lar lav lca lcc lcl lcr lcv lla llc lll llr llv lra lrc lrr lrv lva lvc lvl lvr lvv ra- raa rac ral rar rav rca rcc rcl rcr rcv rla rlc rll rlr rra rrc rrl rrr rva rvc rvl rvr rvv v-a vaa vac val var vav vca vcc vcl vcr vl- vla vlc vll vlv vra vrc vrr vva vvc vvr vvv