#!/usr/bin/lua

mtab = {}
vtab = {1, 2, 4, 8}

for i = 1, 72 do
	mtab[i] = 0
end

numarg = #arg
for argval = 1, numarg do
	band = arg[argval]
	if tonumber(band) <= 272 then
		idx = math.floor((band - 1) / 4) + 1
		idxr = 73 - idx
		val = vtab[(band - ((idx - 1) * 4 ))]
		mtab[idxr] = mtab[idxr] + val
	end
end
for i = 1, 72 do
	mtab[i] = string.format("%X", mtab[i])
end

print(table.concat(mtab))
