a-ii aaaa aaac aaaf aaai aaar aaca aacc aacf aaci aacr aafa aafc aaff aafi aaic aaii aara aarc aari acaa acac acag acai acar acca accc accf acci acfc acfi acga acgi acgr aci- acia acic acif acir acr- acra acrc acri acrr afaa afar afca afcc afci affa affc affi afgf afia afif afig afir afr- afra afrc afri agac agag agai agar agca agcc agfa agga aggi agia agic agig agii agir agra agri aiai aica aicc aicf aicr aiff aiga aiia aiic aiir aira airi arac araf arag arai arar arc- arca arci arfa arfc arff arga argi aria arif arig arii arr- arra arrc arrg arri arrr caaa caac caaf cac- caca cacc caci cacr cafa cafc caff caga cagg cagi cagr caia caic cair cara carc carf cari carr ccaa ccac ccaf ccag ccai ccar ccca cccc cccf ccci ccfa ccfc ccff ccfi ccga ccgc ccic ccii ccir ccra ccrc ccrf ccrg ccri cfaa cfac cfar cfca cfcf cffr cfia cfra cfrg cgac cgcc cgcg cgfc ciaa ciar cica cicc cici cicr cifa ciff cifg ciga cigi ciia ciii cira circ ciri cirr crac craf crag crai crar crca crcc crcr crfc cria cric crif crig faaa faac faca facc fafa fafc faff fafg fafi fagg fagi fair fara farc farg farr fcar fcca fccf fcic fcii fcra ffar ffcc ffff ffii ffrr fiaa fiac fiaf fiar fica ficc fifa fifc fiff fifi figa figc figg fiii fira frac frag frcc frfc fria fric frig gaar gafa gafc gaff gafi gaga gagg gagi gaia gaig gair gara garf garg gari garr gc-c gcaa gccc gccf gcfc gcic gcii gcrg gfcf gfci gffa ggfg gggg giaa giac giai gica gicr giff giga gigg gigi gira girg giri girr grac graf grai grcc grfa gria gric grif grig grrr iaaa iaac iaai iaca iacc iacr iafc iaff iaia iara iarc icaa icac icaf icag icai icar icca iccc iccf icci iccr icga icgc icra icrc icrf icrr ifaa ifac ifar ific ifra ifrf ifri igac igar igcc igfa igfc igga igia igra igri iiac iica iifa iiii iira iirc irac iraf irai irar irca ircc ircg iri- iria iric irig irra irrc irri raaf raag rac- raca racc raci rafa rafc raff rafi raga ragg ragi raia raic raif raig raii rair rara rarf rari rcac rcaf rccc rcfc rcga rcgc rcic rcrg rffc rfic riaa riai rica ricc rifa riff riga rigg rigi riia riif riri rrfc rrif rrrr