krcc krcd krce krch krci krcn krdc krdd krde krdr krec kred kree kref kreh krei krek kren krfc krfd krfe krff krfn krhc krid krik krin krkc krkd krke krkh krki krkk krkn krkr krnd krne krnh krni krnk krnn krrc krre krrf krri krrk krrn krrr n-ii nccc nccf ncci nccn nccr ncdc ncdn ncdr ncec nced ncee ncef ncen ncer ncfc ncfe nchc nchd ncid ncnc ncnd ncrc ncre ncri ndcc ndde ndei nder ndfi ndhf ndic ndrc ndre ndrf ndri necc nece nech neck necr nedc nedd nede nedi need neef neei neen neer nefd nefe neff nefh nefi nehe nehi neic neid neif neih nein neir neke nend nene nenh neni nerc nerd nere nerf neri nerk nerr nfdc nfer nfff nfic nhcc nhnn nhrc nicc nicd nice nicf nich nici nick nidd nide nidi nied nief nien nier nifc nife niff nihe nihf niir nikc nike niki nind nine ninh nini nire nkfc nkrf nnnn nrdc nren nrfc nric nrrc nrrd rccc rcdc rcde rcfc rcic rcid rcnr rcrd rder recc recd rece rech reci reck recr redc redd rede redh redi redr reed reef reek reen refd refe reff refi refn refr rehe rehi rehn reid reif reii reik rein reir reke reki rend rene reni renk renn rerd rere reri rfdi rfef rffc rfic rfid rhce rhee rhen rhin ricc rice rich rick ridc ridd ride ridi ried rief riek rien rier rife riff riif riin rike riki rikk rind rine rinf rink rinn rire riri rkkf rndc rndf rnie rnin rred rrfc rrif rrrr