yuan[13], lahn[6], hula[6], haun[5], luna[5], ulan[5],
luv[9], van[8], ahn[4], nah[4], hau[4], alu[4], lau[4],
ny[11], ah[3], ha[3], la[3], hu[3], uh[3], ul[3], an[2], na[2], au[2], nu[2],
