L 18 bdbdb cdcac cb
L 19 adccd bcbca cc L 20 bcbbc bcacc da
L 21 cdcda cbbad cc L 22 dbddb dacda bb
L 23 aaacc addbb ad L 24 baaca acccb ab
L 25 cbbab cdbaa da
L 18 bdbdb cdcac cb
L 19 adccd bcbca cc L 20 bcbbc bcacc da
L 21 cdcda cbbad cc L 22 dbddb dacda bb
L 23 aaacc addbb ad L 24 baaca acccb ab
L 25 cbbab cdbaa da