The brake fluid circulates in the cylinder using {TAIL ~ both} of the first and second flow channels by repetition of applying and releasing {HEAD ~ the brakes} 
The brake fluid circulates in the cylinder using { TAIL ~ both } of the first and second flow channels by repetition of applying and releasing { HEAD ~ the brakes }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD