...+ I + 8J + 10K + 8L + 4M + 16N + O + 9P + Q + R + 10S + 16T
15 A + 7 B + 5 C + 2 D + 9 E + F + 7 G + 4 H + 10 I + 6 J + K + 8 L + 10 M + 8 N + 4 O + 16 P + Q + 9 R + S + T = 10 (1) 7 A + 5 B + 2 C + 9 D + E + 7 F + 4 G + 10 H + 6 I + J + 8 K + 10 L + 8 M + 4 N ...