cud[7], kuc[7], kuk[7], lud[7], kul[7], luk[7], cum[7], muc[7], dum[7], mud[7], kum[7], lum[7], mul[7], dnu[6], nud[6], kun[6], lnu[6], lun[6], nul[6], mun[6],
ud[5], ku[5], lu[5], ul[5], mu[5], nu[4],