['INCREASE A', 'INCREASE A', 'REPEAT A TIMES ( REPEAT A TIMES ( INCREASE B CLEAR C REPEAT B TIMES ( INCREASE C', 'REPEAT C TIMES ( CLEAR C REPEAT A TIMES ( PRINT A PRINT B', 'REPEAT B TIMES ( INCREASE D PRINT D', 'INCREASE B', 'CLEAR A', 'REPEAT B TIMES ( REPEAT B TIMES ( INCREASE A', ') )'] 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 1 2 3 4