a-ha aaaa aaac aaah aaar aaca aacc aach aaco aacr aagh aaha aaoo aara aarc aaro acaa acac acag acar acca accc acch acco acga acgr acha achh acho achr acoa acog acoh acor acr- acra acrc acro acrr ag-o agac agag agao agar agca agcc agco agga agha agog agoo agra agro ahac ahah ahar ahha ahoa ahog ahor ahra ahrc ahrr aoah aoca aora arac arag arah arar arc- arca arch arco arga argh argo arh- aroa aroo aror arr- arra arrc arrg arrh arro arrr caaa caac caah cac- caca cacc cach caco cacr caga cagg cago cagr caha caor cara carc caro carr ccaa ccac ccag ccar ccca cccc ccga ccgc ccha cchr ccoc ccra ccrc ccrg cgac cgcc cgcg cgro chaa chac chag chah chao char chca chch chha choc choh choo chor chra chrc chro chrr coag coca coch coco cogh cogo coha coho cooh cor- cora corc corg coro corr crac crag crar crca crcc crcr croc croh croo cror gaar gach gaga gagg gago gaha gaoh gara garg garo garr gc-c gcaa gccc gcoa gcrg gggg gghg ghar goar goca goch gocr goga gogh gogo goha goog goor gora gorg goro gorr grac grcc groc grog groh groo gror grrr haag haar haco hag- haga hagg hagh hago haha haho haor hara harc harh haro harr hcca hccc hcch hcgh hgah hgar hggc hhaa hhgg hhhh hoac hoag hoar hoca hoch hocr hoga hogg hogh hogo hoha hoho hoor hora horc horg horo horr hrac hrrc oara ocac occa occc ocga ocha ocra ocro ocrr ogar ogoa ogog ogra ogro ohcc ohgr ohho ohoh ohra ooaa oocr ooha ooho oooh oooo oora orac orah orao orar orca orch orco orga orgo oro- oror orra orro raag rac- raca racc rach raco raga ragg ragh rago raha rahr raoc raoh rara raro rcac rccc rcga rcgc rcrg rhag rhcg rhoa rhoc rhog rhoh roag roar roca rocc roch roco roga rogg rogh rogo roha rohr roog roor rora rorc roro rrah rrrr