4 - 1+3=, 5 - 2+3=, 8 - 2+6=, 6 - 4+2=, 10 - 5+5=, 2 - 1+1=, 3 - 1+2=, 1 - 1+0=, 9 - 5+4=, 7 - 5+2=,

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