cud[7], lud[7], cup[7], puc[7], dup[7], pud[7], lup[7], pul[7], dnu[6], nud[6], lnu[6], lun[6], nul[6], pun[6], cru[6], dur[6], rud[6], urd[6], lur[6], nur[5], run[5], urn[5],
ud[5], lu[5], ul[5], nu[4],
