-ic a-a a-c a-i aaa aac aag aai aan aao aar aaw ac- aca acc acg aci acn aco acr acw ag- aga agc agg agi agn ago agr agw ai- aia aic aig aii ain aio air aiw an- ana anc ang ani ann ano anr aoa aoc aog aoi aon aoo aor aow ar- ara arc arg ari arn aro arr arw aw- awa awc awg awi awn awo awr aww c-- caa cac cag cai can cao car caw cca ccc ccg cci ccn cco ccr ccw cga cgc cgg cgi cgn cgo cgr cgw ci- cia cic cig cii cin cio cir ciw cn- cna cnc cng cni cnn cno cnr cnw co- coa coc cog coi con coo cor cow cra crc crg cri crn cro crr crw cw- cwa cwc cwg cwi cwn cwo cwr gaa gac gag gai gan gao gar gaw gca gcc gcg gci gcn gco gcr gcw gga ggc ggg ggi ggn ggo ggr ggw gia gic gig gii gin gio gir gna gnc gni gnn gno gnr gnw goa goc gog goi gon goo gor gow gra grc grg gri grn gro grr grw gwa gwc gwg gwi gwn gwr ia- iaa iac iag iai ian iao iar iaw ica icc icg ici icn ico icr icw iga igc igg igi ign igo igr igw iia iic iii iin iio iir iiw in- ina inc ing ini inn ino inr io- ioa ioc iog ioi ion ioo ior iow ir- ira irc irg iri irn iro irr iwa iwc iwg iwi iwo iwr iww n-i naa nac nag nai nan nao nar naw nca ncc ncg nci ncn nco ncr ncw nga ngc ngg ngi ngn ngo ngw nia nic nig nii nin nio nir nna nnc nng nni nnn nno nnw no- noa noc nog noi non noo nor now nra nrc nrg nri nrn nro nrr nrw nwa nwc nwi nwn nwo nwr o-i oaa oac oag oai oan oao oar oaw oc- oca occ ocg oci ocn oco ocr ocw oga ogc ogg ogi ogn ogo oia oic oii oin oio oir on- ona onc ong oni onn ono onr oo- ooa ooc oog ooi oon ooo oor oow or- ora orc org ori orn oro orr owa owc owi own owo oww ra- raa rac rag rai ran rao rar raw rca rcc rcg rci rcn rco rcr rcw rga rgc rgg rgi rgn rgo rgr rgw ria ric rig rii rin rio rir rna rnc rng rni rnn rno rnr rnw roa roc rog roi ron roo ror row rra rrc rrg rri rrn rrr rwa rwc rwi rwr waa wac wag wai wan wao war waw wca wcc wcg wci wcn wco wcr wcw wga wgc wgi wgn wgo wgr wgw wia wic wig wii win wir wn- wna wnc wng wnn wno wnw woa woc wog woi won woo wor wow wr- wra wrc wrg wri wrn wro wrr wrw wwa wwc wwi wwn wwo www