cccc ccee ccoc cctc cctt cec- cece ceco cect ceec ceke cet- cete ceto ceze ckck ckco ckoc ckoo ckot coce cock coco coct cok- coke coko cook coot cotc cote coto cott coze cozz ctec ctot eccc ecce ecco ecct ecko eco- ecot ect- ectc ecto eeee eeke eeoc eetc eete eeze ekco ekek eket eotc eoto etcc etco etec etee etoe etok ette etto ezek ezzo kccc kcck kcct kcec kcee kceo kcet kcez kckc kckk kcko kckz kcoe kcot kcoz kctc kcte kcto kctz kcze kczo kczz keck keco keek keet kekc keke keko keok ket- ketc kete ketk keto kett keze kezz kkck kkco kkct kkez kkkk kkoo kkot kkoz kktc kktk kktz kkzz kock koct kokc koke kokk koko kokz kooc kook kooo koot kooz kotc kote kotk koto kott kotz koze kozk kozo kozt ktcc ktce ktck ktco ktec ktee ktek ktez ktkc ktke ktkk ktko ktkt ktkz ktoc ktoe ktok ktoo ktot kttc kttk ktto kttt kttz ktzk ktzo ktzt ktzz kzee kzke kzkz kzoo kzot kzoz kztk kzzk kzzo kzzt kzzz o-eo occc occt oce ocee ocet ocke oct- octe octo oec- oecc oeec oetz oket okko okok okot okto oooo ooze otee oto- otoe otok otoo otte otto ozee ozek ozet tccc tctc teck teco tect teec teek teet teez teke teok teoz tete teto tett tetz tezz toce tock toco toee toek toet toke toko took toot totc tote toto tott toze tozo tteo ttoe tttt tzzt zeck zeek zeke zeko zete zeto zeze zoco zoet zoke zoo- zook zoot zote zott zotz zozo zzzz