dixon,dicksonx,0.813
martha,marhta,0.961
dwayne,duane,0.84
William,Williams,0.975
,foo,0
a,a,1
abc,xyz,0
aaaa,aaaaa,0.96
orangutan-kumquat,orangutan kumquat,0.976
jaz,jal,0.822
@,@@,0.85
0,0@,0.85
a,ab,0.85
012345,0123456,0.971
012abc,012abcd,0.971
012abc,013abcd,0.879
a1bc,a1be,0.883