Diablo 2 guide - How to socket with cube?

1 Ral-Rune + 1 Amn-Rune + 1 perfect Amethyst + 1 normal weapon
1 Tal-Rune + 1 Thul-Rune + 1 perfect Topas + 1 normal armor
1 Ral-Rune + 1 Thul-Rune + 1 perfect Saphir + 1 normal helm
1 Tal-Rune + 1 Amn-Rune + 1 perfect Rubin + 1 normal shield

How to upgrade Rare Items?
(norm->elite Type)
1 Ort-Rune + 1 Amn-Rune + 1 perfect Saphir + normal rare weapo == exceptional rare weapon
1 Fal-Rune + 1 Um-Rune + 1 perfect Saphir + exceptional rare weapo == elite rare weapon
1 Ral-Rune + 1 Thul-Rune + 1 perfect Amethyst + 1 normal rare armor == exceptional rare armor
1 Ko-Rune + 1 Pul-Rune + 1 perfect Amethyst + exceptional rare armor == elite rare armor

How to upgrade unique items?
(norm->elite Type)
1 Ral-Rune + 1 Sol-Rune + 1 perfect Emerald + normal unique Weapon == exceptional unique Weapon
1 Lum-Rune + 1 Pul-Rune + 1 perfect Emerald + exceptional unique Weapon == eilte unique Weapon
1 Tal-Rune + 1 Shael-Rune + 1 perfect Diamond + normale unique Amor == exceptional unique Armor
1 Ko-Rune + 1 Lem-Rune + 1 perfect Diamond + exceptional unique Armor == elite unique Armor