Hello Rediska,
Try the following array formula against a value in A3
=IF(SUM(N(ISNUMBER(FIND(LEFT(MID(A3, ROW(OFFSET(A$1,,,LEN(A3))), MMULT(FIND(" ",{""," "}&A3&" ",ROW(OFFSET(A$1,,,LEN(A3)))),{1;-1})),1),"[]{}(),0123456789"))))>0, "Bad","Good")
enter with Ctrl + Shift + Enter
I tried it...