x = [16,26,98,98,65,30,63,52,79,43]
y = [30,23,64,28,66,32,60,61,95,22]
z = [81,43,64,25,59,79,83,49,33,86]
max_x = max(x)
max_y = max(y)
max_z = max(z)
max_num = max([max_x,max_y,max_z])
print("max: {}".format(max_num))
tmp = sorted(list(set(x))+list(set(y))+list(set(z)))
print(' '.join([str(i) for i in tmp]))
print("count: {}".format(len(tmp)))