Stringer beads, you "drag" or "pull" (it's basically a stitch or a continuous weld) and a weaving bead, you literally move left and right over and over, lapping over the previous weld slightly until you go down the entire area you wish you weld.
Answer:
1, 2 and 3.
Explanation:
1) The way they are spelled.
2) The names.
3) The letters are in differint areas.
noel and serial i'm guessing