<?xml version="1.0" encoding="UTF-8"?>
<flow>
    <chain name="chain1">
        THEN(
            a,
            SWITCH(e).to(d),
            b
        );
    </chain>

    <chain name="chain2">
        THEN(
        a,
        SWITCH(e).to(b, d)
        );
    </chain>

    <chain name="chain3">
        THEN(
        a,
        SWITCH(f).to(b.tag("td"), d)
        );
    </chain>
</flow>