mekh mema memc meme memr mer- mera merb merc mere merk merm mhac mhem mhmm mhmr mhra mkak mker mmaa mmab mmac mmar mmcc mmcm mmea mmhm mmmc mmmh mmmm mmrc mr-c mrac mrbb mrbm mrca mrcb mrcc mrce mreb mree mrkh mrkr mrmc mrrc raab raak raam raba rabb rabe rabk rac- raca racc race rach rack raec raer raha rahe rahm rahr raka rake rakk rama ramb rame ramm rara rarb rare rark rbbb rbbr rbmk rcac rcbc rccb rccc rchb rchm rea- reac reae reak ream rear reba rebb rebe rebk reca recc rece rech reck recm recr reeb reek reem reha rehb rehe rehm reka reke rema reme rera rere rhae rhce rhcm rhea rheb rhee rhem rrah rrkm rrmc rrrr