pk1,pk2,content,sortable,sortable_with_nulls,sortable_with_nulls_2,text
c,b,c-b,47,0.19007877450229604,0.9255751654990827,$null
c,e,c-e,70,,0.3009498745655653,$null
c,h,c-h,-77,0.7511381375407322,,$null
c,i,c-i,-89,,0.8861369090509815,$null
c,n,c-n,96,,0.2745974469175383,$null
c,o,c-o,-31,,0.23126147972818678,$null
c,r,c-r,22,0.0058960835839930725,0.8534479505691046,$null
c,s,c-s,24,,0.38885720324612805,$null
c,t,c-t,19,0.9807219775189232,0.3940202563397047,$null
c,u,c-u,-79,0.6427496480093358,0.18172902651343215,$null
c,w,c-w,-80,,0.3499603437201839,$null
c,x,c-x,99,,,$null
c,z,c-z,-58,0.9637347441012087,0.11453287137889767,$null