a   b   i x                  y
pan pan 1 0.3467901443380824 0.7268028627434533
eks pan 2 0.7586799647899636 0.5221511083334797

aaa b   i x                   y                   a
wye wye 3 0.20460330576630303 0.33831852551664776 -

a   bbb i x                   y                   b
eks wye 4 0.38139939387114097 0.13418874328430463 -

a   b   i xxx                y                  x
wye pan 5 0.5732889198020006 0.8636244699032729 -

a   b   i x                  y
zee pan 6 0.5271261600918548 0.49322128674835697

a   b   iii x                  y                  i
eks zee 7   0.6117840605678454 0.1878849191181694 -

a   b   i x                  yyy               y
zee wye 8 0.5985540091064224 0.976181385699006 -

aaa bbb i x                   y                  a b
hat wye 9 0.03144187646093577 0.7495507603507059 - -

a   b   i  x                  y
pan wye 10 0.5026260055412137 0.9526183602969864
