ZERO, ONE, TWO, THREE, FOUR, FIVE, SIX, SEVEN,EIGHT, NINE, TEN, ELEVEN, TWELVE, THIRTEEN, FOURTEEN,FIFTEEN, SIXTEEN, SEVENTEEN, EIGHTEEN, NINETEEN,

2. Zero, one, two, three, four, five, six, seven,eight, nine, ten, eleven, twelve, thirteen, fourteen,fifteen, sixteen, seventeen, eighteen, nineteen,