A A 1 I aate wwhite rrice last nnight. 2 I hhad ssome cchicken last wweek. 3 I aate bbacon tthis morning. 4 I hhad ttwo ssandwiches last nnight. B B 1 2 3 a a a a a a b b b b b b 4 5 6 a a a a a a b b b b b b Unit 07 43