$VAR1 = [
          '',
          'four',
          'three',
          'three|four',
          'two',
          'two|four',
          'two|three',
          'two|three|four',
          'one',
          'one|four',
          'one|three',
          'one|three|four',
          'one|two',
          'one|two|four',
          'one|two|three',
          'one|two|three|four'
        ];