http://www.kk.iij4u.or.jp/~n-ren/maman/douga/97/97.rez
http://www.ss.iij4u.or.jp/~maman01/gzcc.dat
http://www.ff.iij4u.or.jp/~maman02/jwjy.dat
http://www.hh.iij4u.or.jp/~maman03/jyixmp.dat
http://www.kk.iij4u.or.jp/~maman04/lcgejg.dat
http://www.nn.iij4u.or.jp/~maman05/mzyl.dat
http://www.pp.iij4u.or.jp/~maman06/qybenu.dat