Abstract: Finite automata are considered in this paper as instruments for classifying finite tapes. Each one-tape automaton defines a set of tapes, a two-tape automaton defines a set of pairs of tapes ...

Best chew toy Our canine testers loved these faux-stick toys thanks to their wood-like texture. The set includes two toys made with real wood and hemp that come without the mess and safety hazards ...

On the one hand, kids don’t need any toys at all to have enriching sensory experiences; anyone can go dig outside in the dirt or make imaginary potions from water and soap. But on the other hand ...