test2

A = "animal" | "eni";
B = ("a" | "e") , "ni" , ["mal"];
C = {"abc" | "ad"} | {"abc"};
D = {"A"} | {"A"};
E = "abcd" | "cd" ;
F = "ab", ["cd"], {"ef"} | "def" | {"a"}, "bae";
G = {"abc"}, "abd";
GH = {"abc"}, "de";
H = "b" | "a", H, "a";
L = ["a"], "b", L | "c";
M = C, "1";
N = A | "1";
R = C | "1";
S = {"a"};
T = S | "1";
U = S, "1";
V = ["x"];
W = V, "1";
X = V | "1";
Y = S | "ab";
Z = V | "xy";
ZZ = V, "xy";
ZW = "1", V, "xy";
ZYY = {"1"}, "123";
ZY = {"1"}, T;
WW = {"1" | "2"}, KW;
KW = {"a"} | "1abc";
ZU = S | {"a"};
ZK = {"a"}, ("a" | "2"), S;
pal = "0", pal, "0" | "1", pal, "1" | ["0" | "1"];
TA1 = "ta";
ON1 = "on";
TA2 = "ta";
ON2 = "on";
oA1 = ["a"];
oA2 = ["a"];
oB1 = ["b"];
oB2 = ["b"];
TAON = TA1, ON1, "1" | TA2, ON2, "2";
TAAA = {TA1}, {ON1}, "1" | {TA2}, {ON2}, "2";
oTAAA = oA1, oB1, "1" | oA2, oB2, "2";
rTAAA = {oA1}, {oB1}, "1" | {oA2}, {oB2}, "2";