var a = 'b' + 'c' + d() + 'e' + 'b' + f() + 'd' + 'f' + 'g' + h();
var i = 'b' + 1 + d() + 2 + 'j';
var k = 3 + d() + 4 + 'j';
// this CAN'T safely be shortened to 1 + x() + "5boo"
var l = 5 + d() + 6 + 7 + 'j';
var m = 8 + d() + 9 + 'n' + 10 + 'j';