1---------------------------- Test U1 ------------------------------ 21:X one 32:X two 3:X three 4:X four 45:X five 56:X six 67:X seven…8:X eight 9:X nine 10:X ten 7RC=0 8---------------------------- Test U2 ------------------------------ 912-Before 111 1013-Before 222 14-Before 333…15:Match 1116-After 111 1217-After 222 18-After 333 13RC=0 14---------------------------- Test U3 ------------------------------ 1521:0,2 1622:0,2 1722:2,2 1822:4,2 1922:6,2 2022:8,2 21RC=0 22---------------------------- Test U4 ------------------------------ 23pcre2grep: pcre2_match() gave error -22 while matching this text: 24 25Aက�CD Z 26 27UTF-8 error: isolated byte with 0x80 bit set at offset 4 28 29RC=1 30---------------------------- Test U5 ------------------------------ 31CD Z 32RC=0 33---------------------------- Test U6 ----------------------------- 34=ǓǤ= 35RC=0 36