$  b/b//c/b?bddc*d c d d c d0 d0 d d d0 c0 d d d d0 d d d d dr*d e d dr*d*e d dr*d*e e dr*d*e e ds*d*e e e*e*d*e e*e*e*e*e*e*e*e*e*e*f*e*e0e*e*e*ff*f*e*e0e*e*f*f/ff*f*e0fe*f*f0ff*f*ffff*f0fgf*f0ff*f*gffg*gfggfgggfggfgg jcjg,Px[?[ # "! P