-al -er a-a a-c aaa aac aad aae aal aar aav ac- aca acc acd ace acl acr acv ad- ada adc add ade adl adr adv aea aec aed aee ael aer aev al- ala alc ald ale all alr alv ar- ara arc ard are arl arr arv av- ava avc avd ave avl avr c-- caa cac cad cae cal car cav cca ccc ccd cce ccl ccr ccv cda cdc cdd cde cdl cdr cdv ce- cea cec ced cee cel cer cev cl- cla clc cld cle cll clr clv cra crc crd cre crl crr crv cva cvc cvd cve cvl cvr cvv daa dac dad dae dal dar dav dca dcc dcd dce dcl dcr dcv dda ddc ddd dde ddl ddr de- dea dec ded dee del der dev dl- dla dlc dld dle dll dlr dlv dra drc drd dre drl drr drv dva dvc dvd dve dvl dvr eaa eac ead eae eal ear eav ec- eca ecc ecd ece ecl ecr ecv ed- eda edc edd ede edl edr eea eec eed eee eel eer eev ela elc eld ele ell elr elv era erc erd ere erl err erv eva evc evd eve evl evr evv la- laa lac lad lae lal lar lav lca lcc lcd lce lcl lcr lcv lda ldc ldd lde ldl ldr ldv lea lec led lee lel ler lev lla llc lld lle lll llr llv lra lrc lrd lrr lrv lva lvc lvd lve lvl lvr lvv ra- raa rac rad rae ral rar rav rca rcc rcd rce rcl rcr rcv rda rdc rdd rde rdl rdr rdv re- rea rec red ree rel rer rev rla rlc rld rle rll rlr rra rrc rrd rrl rrr rva rvc rvd rve rvl rvr rvv v-a v-e vaa vac vad vae val var vav vca vcc vcd vce vcl vcr vdc vdd vde vdl vdr vdv vea vec ved vee vel ver vl- vla vlc vld vle vll vlv vra vrc vrd vre vrr vva vvc vvr vvv