Days of a week

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Across
  1. 3. the last day of a week
  2. 5. the fourth day of a week
  3. 6. the second day of a week
  4. 7. the first day of a week
Down
  1. 1. the third day of a week
  2. 2. the sixth day of a week
  3. 4. the fifth day of a week