Explanation:
Line 1 is 1
Line 2 is in line1 "one one" (1 1)
Line 3 is in line2 "Two ones" (2 1)
Line 4 is in line3 "One two, and one one" (1 2 1 1)
Line 5 is in line4 "One one, one two and two ones" (1 1 1 2 2 1)
Line 4 is in line3 "One two, and one one" (1 2 1 1)
Line 5 is in line4 "One one, one two and two ones" (1 1 1 2 2 1)
Line 6 is "Three ones, two twos and one one" (3 1 2 2 1 1)
so each LINE DIGITS were the number of different numbers in the previous LIN
this Question is from Google Recruiting team.
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