x=$(
  case 1 in
    1) echo 1
  esac
  case 2 in
    2) echo 2
  esac
)
echo "$x" 

x=$(case 1 in 1) echo 3;; esac; case 2 in 2) echo 4;; esac;)
echo "$x" 

x=$(case 1 in 1) echo 5;; esac; case 2 in 2) echo 6;; esac)
echo "$x" 

x=$(case 1 in 1) echo 5;; esac; case 2 in 2) echo 6;; esac; for f in a b c; do echo "$f" ; done)
echo "$x" 

x=$(
  for f in a b c; do
	echo $f
  done
  case 1 in
    1) echo 1
  esac
  case 2 in
    2) echo 2
  esac
)
echo "$x"