-al -ol a-a a-c a-t aaa aac aak aal aao aar aat aav ac- aca acc ack acl aco acr act acv aka akc akk akl ako akr akv al- ala alc alk all alo alr alt alv aoa aoc aok aol aoo aor aot aov ar- ara arc ark arl aro arr art arv at- ata atc atl ato atr att atv av- ava avc avk avl avo avr avt c-- caa cac cak cal cao car cat cav cca ccc cck ccl cco ccr cct ccv cka ckc cko ckt cl- cla clc clk cll clo clr clt clv co- coa coc cok col coo cor cot cov cra crc crk crl cro crr crt crv cta ctc ctk ctl cto ctr ctt ctv cva cvc cvk cvl cvo cvr cvt cvv k-t ka- kaa kac kak kal kao kar kat kav kca kcc kck kcl kcr kct kkc kkk kkl kkr kkt kkv kl- kla klc klo klr klt klv koa koc kok kol koo kor kot kra krc krk krl kro krr krt krv kta ktc ktk ktl kto ktr ktt ktv kva kvk kvo kvr kvv la- laa lac lak lal lao lar lat lav lca lcc lck lcl lco lcr lct lcv lka lkl lkr lkt lla llc llk lll llo llr llt llv loa loc lok lol loo lor lot lov lra lrc lrk lro lrr lrt lrv lta ltc ltk ltl lto ltr ltt ltv lva lvc lvl lvr lvt lvv oaa oac oak oal oao oar oat oav oc- oca occ ock ocl oco ocr oct ocv oka okc okk okl oko okr ola olc olk oll olo olt oo- ooa ooc ook ool ooo oor oot oov or- ora orc ork orl oro orr ort orv ot- ota otc otk otl oto otr ott otv ov- ova ovc ovl ovo ovv ra- raa rac rak ral rao rar rat rav rca rcc rcl rco rcr rct rcv rkc rkk rko rkt rkv rla rlc rll rlo rlr rlt roa roc rok rol roo ror rot rov rra rrc rrk rrl rrr rrt rta rtc rtk rtl rto rtr rtt rtv rva rvc rvl rvo rvr rvt rvv taa tac tak tal tao tar tat tav tca tcc tck tcl tco tcr tct tcv tka tkc tkk tkl tko tkr tkt tla tlc tlk tll tlo tlr tlt tlv to- toa toc tok tol too tor tot tov tra trc trk trl tro trr trt trv tta ttc ttk ttl tto ttr ttt ttv tva tvc tvk tvl tvo tvr tvt v-a vaa vac vak val vao var vat vav vca vcc vcl vco vcr vct vka vkt vl- vla vlc vlk vll vlo vlt vlv voa voc vok vol voo vor vot vov vra vrc vrk vrr vrt vta vtc vtk vtl vto vtr vtt vtv vva vvc vvo vvr vvt vvv