09122103250 X (0-9) Z (1-9) N (2-9) . | + / ! [] SAMPLES ---------- 2XXX 3ZX (310-399) XXXXXXXXXX 3X. X. . 9|./2001 8|XXX/21XX 21|. 3+7|XXX ###+8|1XXX 0+9|. XX. XX! [32]XX [12345]XXX XX[1-4] [2-6][7935]X