when you take a break you should walk around, get some fresh air, and drink some water. all round thumbs up, smiles and a big recommend from me! of course, that was not known at that time; they had not been observed. purple gems count as 1 blue 1 red. the child from memory to tell what he saw in the picture. determine the current price of one share. i bought this book for my husband, and he liked it. are you having an actual problem? love it so much i bought a second one. 