/\pL\P{Nd}/8 AB *** Failers A0 00 /\X./8 AB A\x{300}BC A\x{300}\x{301}\x{302}BC *** Failers \x{300} /\X\X/8 ABC A\x{300}B\x{300}\x{301}C A\x{300}\x{301}\x{302}BC *** Failers \x{300} /^\pL+/8 abcd a *** Failers /^\PL+/8 1234 = *** Failers abcd /^\X+/8 abcdA\x{300}\x{301}\x{302} A\x{300}\x{301}\x{302} A\x{300}\x{301}\x{302}A\x{300}\x{301}\x{302} a *** Failers \x{300}\x{301}\x{302} /\X?abc/8 abc A\x{300}abc A\x{300}\x{301}\x{302}A\x{300}A\x{300}A\x{300}abcxyz \x{300}abc *** Failers /^\X?abc/8 abc A\x{300}abc *** Failers A\x{300}\x{301}\x{302}A\x{300}A\x{300}A\x{300}abcxyz \x{300}abc /\X*abc/8 abc A\x{300}abc A\x{300}\x{301}\x{302}A\x{300}A\x{300}A\x{300}abcxyz \x{300}abc *** Failers /^\X*abc/8 abc A\x{300}abc A\x{300}\x{301}\x{302}A\x{300}A\x{300}A\x{300}abcxyz *** Failers \x{300}abc /^\pL?=./8 A=b =c *** Failers 1=2 AAAA=b /^\pL*=./8 AAAA=b =c *** Failers 1=2 /^\X{2,3}X/8 A\x{300}\x{301}\x{302}A\x{300}\x{301}\x{302}X A\x{300}\x{301}\x{302}A\x{300}\x{301}\x{302}A\x{300}\x{301}\x{302}X *** Failers X A\x{300}\x{301}\x{302}X A\x{300}\x{301}\x{302}A\x{300}\x{301}\x{302}A\x{300}\x{301}\x{302}A\x{300}\x{301}\x{302}X /^\pC\pL\pM\pN\pP\pS\pZ