t←(70↑⎕A,⎕C⎕A,',.!?')[?1e5⍴70] ⋄ cmpx'(≡∘⌽⍨∩⍥⎕C∘⎕A)t' '{≡∘⌽⍨⍵∩⎕A,⎕C⎕A}t'
(≡∘⌽⍨∩⍥⎕C∘⎕A)t → 3.1E¯4 | 0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕
{≡∘⌽⍨⍵∩⎕A,⎕C⎕A}t → 2.5E¯4 | -18% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕
t←(70↑⎕A,⎕C⎕A,',.!?')[?1e6⍴70] ⋄ cmpx'(≡∘⌽⍨∩⍥⎕C∘⎕A)t' '{≡∘⌽⍨⍵∩⎕A,⎕C⎕A}t'
(≡∘⌽⍨∩⍥⎕C∘⎕A)t → 3.1E¯3 | 0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕
{≡∘⌽⍨⍵∩⎕A,⎕C⎕A}t → 2.5E¯3 | -17% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕
t←(70↑⎕A,⎕C⎕A,',.!?')[?1e7⍴70] ⋄ cmpx'(≡∘⌽⍨∩⍥⎕C∘⎕A)t' '{≡∘⌽⍨⍵∩⎕A,⎕C⎕A}t'