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( cat foo ; ?!AMP?! echo bar ?!AMP?! cat foo ; ?!AMP?! echo bar ) && ( cat foo ; ?!AMP?! echo bar && cat foo ; ?!AMP?! echo bar ) && ( echo "foo; bar" && cat foo; ?!AMP?! echo bar ) && ( foo; ) && (cd foo && for i in a b c; do echo; ?!LOOP?! done)