2−3i,2+3i2-3 i, 2+3 i2−3i,2+3i
−2+3i,2+3i-2+3 \mathrm{i}, 2+3 \mathrm{i}−2+3i,2+3i
−2+3i,−2−3i-2+3 i,-2-3 i−2+3i,−2−3i
−2−3i,2+3i-2-3 i, 2+3 i−2−3i,2+3i