A multiplicity of teeth are mounted to a beam in a comb structure, with {HEAD ~ the space} between {TAIL ~ the teeth} defining slots 
between
A multiplicity of teeth are mounted to a beam in a comb structure , with { HEAD ~ the space } between { TAIL ~ the teeth } defining slots
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH