-ic a-a a-c a-i aaa aac aag aai aao aar aau aav aax ac- aca acc acg aci aco acr acu acv acx ag- aga agc agg agi ago agr agu agv agx ai- aia aic aig aii aio air aiu aiv aix aoa aoc aog aoi aoo aor aou aov aox ar- ara arc arg ari aro arr aru arv arx au- aua auc aug aui auo aur auv aux av- ava avc avg avi avo avr avu avx ax- axa axi axo axr axv axx c-- caa cac cag cai cao car cau cav cax cca ccc ccg cci cco ccr ccu ccv ccx cga cgc cgg cgi cgo cgr cgu cgv ci- cia cic cig cii cio cir ciu civ cix co- coa coc cog coi coo cor cou cov cox cra crc crg cri cro crr cru crv crx cua cuc cug cui cuo cur cuu cuv cva cvc cvg cvi cvo cvr cvu cvv cvx cxc cxi cxo cxr cxv cxx gaa gac gag gai gao gar gau gav gca gcc gcg gci gco gcr gcu gga ggc ggg ggi ggo ggr ggu ggv gia gic gig gii gio gir giu giv goa goc gog goi goo gor gou gov gox gra grc grg gri gro grr gru grv grx gu- gua guc gug gui guo gur guu guv gva gvc gvg gvi gvo gvr gvu gxa i-v ia- iaa iac iag iai iao iar iau iav ica icc icg ici ico icr icu icv iga igc igg igi igo igr igu iia iic iii iio iir iiu iix io- ioa ioc iog ioi ioo ior iou iov ir- ira irc irg iri iro irr iru irv irx iu- iua iuc iug iui iur iva ivc ivg ivi ivo ivr ivu ivv ivx ixc ixi o-i oaa oac oag oai oao oar oau oav oax oc- oca occ ocg oci oco ocr ocu ocv ocx oga ogc ogg ogi ogo ogx oia oic oii oio oir oiu oiv oo- ooa ooc oog ooi ooo oor oov oox or- ora orc org ori oro orr oru orv orx ou- oua ouc oui ouo our ov- ova ovc ovi ovo ovv ox- oxa oxc oxi oxo oxx ra- raa rac rag rai rao rar rau rav rax rca rcc rcg rci rco rcr rcu rcv rcx rga rgc rgg rgi rgo rgr rgv rgx ria ric rig rii rio rir riv rix roa roc rog roi roo ror rou rov rox rra rrc rrg rri rrr rru rua ruc rug rui ruo rur ruu ruv rux rva rvc rvg rvi rvo rvr rvu rvv rxr ua- uaa uac uag uai uao uar uau uav uca ucc ucg uci uco ucr ucu ucv uga ugc ugg ugi ugo ugr ugu ugx uia uic uig uii uio uir uiu uoa uoc uog uoo uor uox ur- ura urc urg uri uro urr uru urx uua uuc uug uur uuu uva uvc uvo uvu uvv uxc uxo uxr uxu v-a vaa vac vag vai vao var vau vav vax vca vcc vci vco vcr vcu vcx vga vgc vgg vgo vgr vgu vgx vi- via vic vig vii vio vir viu viv vix voa voc vog voi voo vor vou vov vox vra vrc vrg vri vrr vru vug vur vuv vva vvc vvg vvi vvo vvr vvv vxa vxr vxv xaa xac xag xar xau xav xci xcr xcv xcx xgi xia xic xii xio xiu xiv xix xoa xoc xog xoi xoo xor xov xox xrc xrx xui xuv xvg xvi xxi xxo xxv xxx