Question: Given the characteristic function v(i) = 0,i = 1, 2, 3, 4 and
v(12) = 4, v(13) = 4, v(14) = 3, v(23) = 6, v(24) = 2, v(34) = 2,
v(123) = 10, v(124) = 7, (134) = 7, v(234) = 8, v(1234) = 13,
find the normalized characteristic function. Given the fair allocation
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for the normalized game find the normalized allocation.