1. U U U U U SSSS EEEE DDDD T T T T OOOO + + + + I I I I NNNN FFFF IIII NNNN IIII TTTT IIII VVVV EEEE2. S S S S S UUUU BBBB JJJJ EEEE CCCC TTTT & & & &
