our @num2nam = (
         [     qw(zero        0 )],
         [      qw(one   '0.0.5')],
         [      qw(two   '0.1.1')],
         [    qw(three  0.000005)],
         [     qw(four  0.000101)],
         [     qw(five     0.0.5)],
         [      qw(six     0.1.1)],
         [    qw(seven      1.10)],
         [    qw(eight       1.5)],
         [     qw(nine     0.1.5)],
         [      qw(ten    0.1.10)],
         [   qw(eleven  '000005')],
         [   qw(twelve  '001010')],
         [ qw(thirteen    3.0014)],
         [ qw(fourteen       3.1)],
         [  qw(fifteen  '3.0014')],
         [  qw(sixteen     '3.1')],
      );