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Regular Expression
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\b(\d+)(\s?)(f{1,2})(?:(\.)\B|\b(?!\.))
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gm
Input 1
1
New
00f aaa + 00f. aaa + 00ff aaa + 00ff. aaa + 00 f aaa + 00 f. aaa + 00 ff aaa + 00 ff. aaa + + aaa 00f aaa + + aaa 00f. aaa + + aaa 00ff aaa + + aaa 00ff. aaa + + aaa 00 f aaa + + aaa 00 f. aaa + + aaa 00 ff aaa + + aaa 00 ff. aaa + + aaa 00f + aaa 00f. + aaa 00ff + aaa 00ff. + aaa 00 f + aaa 00 f. + aaa 00 ff + aaa 00 ff. 00 faaa - 00 f.aaa - 00 ffaaa - 00 ff.aaa - 00af aaa - 00af. aaa - 00aff aaa - 00aff. aaa - - aaa 00 faaa - - aaa 00 f.aaa - - aaa 00 ffaaa - - aaa 00 ff.aaa - - aaa 00af aaa - - aaa 00af. aaa - - aaa 00aff aaa - - aaa 00aff. aaa - - aaa00f - aaa00f. - aaa00ff - aaa00ff. - aaa 00af - aaa 00af. - aaa 00aff - aaa 00aff. 00faaa - 00f.aaa - 00ffaaa - 00ff.aaa - 00af aaa - 00af. aaa - 00aff aaa - 00aff. aaa - - aaa00 faaa - - aaa00 f.aaa - - aaa00 ffaaa - - aaa00 ff.aaa - - aaa00af aaa - - aaa00af. aaa - - aaa00aff aaa - - aaa00aff. aaa - - aaa00af - aaa00af. - aaa00aff - aaa00aff.