sentence: The case for the AECA 6 in Figure 14 ( 1 ) is similar.Furthermore , Class III ( d ) contains those extra AECAs that are basically dini sensitive , and have their entire surface gHN almost reach the upper bound log ( N ) as illustrated in Figure 15 , which imply an unbounded increase of the uncertainty as the number of time steps to iterate the rules approaches the infinity ( Equation ( 6 ) ) .