"abc" "abcd"
"abcd" "abcd"
"a" "a"
"a" "aa"
"^a" "ab"
"test" "testa"
"test" "testest"
"lalaila" "lalalalaila"
"abc|cde" "cde"
"^aa|ee|ii|oo|uu" "dfgdsii"
"Abc" "abc"
"ZBE" "zbe"
"ABC" "ABc"
"^A" "a"
"a|E" "abcdef"
"daniel" "daniel"
"DANIeL" "daNIel"
"^abc " "abc "
"ddd|eee|fff|ggg|ggg|hhh|iii" "iii"
"kwo|fe|fw|wfW|edW|dwDF|WdW|dw|d|^la" "la"
"^a" "a"
"^ab$" "ab"
"c$" "c"
"c$" "lalalalac"
"^bin$|^shell$" "bin"
"^bin$|^shell$" "shell"
"^bin$|^shell$|^ftp$" "shell"
"^bin$|^shell$|^ftp$" "ftp"