64QAM

def ch(num):
    if num>=0:
        return '+'
    else:
        return '-'

n = 7
out_val = []
for i in range(1,5):
    x_coef = [1, -1, -1, 1]
    y_coef = [1, 1, -1, -1]
    print(str(i) + " четверть")
    for a in range(1,n+1,2):
        for b in range (1,n+1,2):
            p1 = y_coef[i-1]*a
            p2 = x_coef[i-1]*b
            out = ""
            if p2 == 1:
                out = str(p1) + ch(p2) +'i'
                print(out)
            else:
                out = str(p1) + ch(p2) + str(abs(p2))+'i'
                print(out)
            out_val.append(out)
print(len(out_val))
for data in out_val:
    print(data, end=" ")