{TAIL ~ The actuator signal} is configured to cause an actuator to output {HEAD ~ a haptic effect} 
{ TAIL ~ The actuator signal } is configured to cause an actuator to output { HEAD ~ a haptic effect }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD