The researcher's hypothesis is that eating 1 apple a day results in fewer sick days than eating 1 orange a day or 1 banana a day. Subjects will eat 1 apple or 1 orange or 1 banana a day for a year. Thirty subjects are to be randomized in this pilot study. What is randomization schedule (list) for this study using block randomization with a block size of 3. Generate the assignments for a total of 30 subjects?