5+1=, 6, 8 , 10+0=, 9, 10, 8+8=, 16, 15, 3+3=, 9, 6, 4+4=, 8, 9, 5+5=, 10, 11, 7+7=, 14, 15, 2+2=, 5, 4, 9+9=, 18, 19, 1+1=, 3, 2,  6+3=, 9, 8, 4+1=, 5, 6, 7+4=, 12, 11, 1+8=, 9, 10, 3+9=, 13, 12, 8+9=, 17, 16, 6+2=, 9, 8, 9+0=, 0, 9, 15+3=, 18, 17, 20+1=, 20, 21.

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