Study the following information carefully and answer the questions given below. Eight persons J, L, F, B, C, O, S and W sit in a row (but not necessar...

Study the following information carefully and answer the questions given
below.
Eight persons J, L, F, B, C, O, S and W sit in a row (but not necessarily in the same order) such that some of
them face north direction and some of them face south direction. Not more than two persons sit adjacent
to each other face same direction.
Number of persons sit between F and C is a multiple of 3. O sits 5th to the left of C who faces north. B and L
sits immediate left of each other and none of them sit adjacent to O and C. Equal number of persons sit to
the left of both B and W. O and S sit adjacent to each other and both of them face same direction. O does not
sit at any of the extreme ends.

Question: The number of persons sitting between F and L is $<span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mfrac><mn>4</mn><mn>3</mn></mfrac></mrow><annotation encoding="application/x-tex">\frac{4}{3}</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="base"><span class="strut" style="height:1.1901em;vertical-align:-0.345em;"></span><span class="mord"><span class="mopen nulldelimiter"></span><span class="mfrac"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:0.8451em;"><span style="top:-2.655em;"><span class="pstrut" style="height:3em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight"><span class="mord mtight">3</span></span></span></span><span style="top:-3.23em;"><span class="pstrut" style="height:3em;"></span><span class="frac-line" style="border-bottom-width:0.04em;"></span></span><span style="top:-3.394em;"><span class="pstrut" style="height:3em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight"><span class="mord mtight">4</span></span></span></span></span><span class="vlist-s">​</span></span><span class="vlist-r"><span class="vlist" style="height:0.345em;"><span></span></span></span></span></span><span class="mclose nulldelimiter"></span></span></span></span></span>$ times the number of persons sitting between which pair?