Which of the following pairs regarding the defects in timber are correctly matched

1.	Upsets	Due to over maturity and unventilated storage of wood
2.	Foxiness	Due to crushing of fibres running transversely
3.	Star Shakes	Radial splits widget at the circumference towards the centre
4.	Heart Shakes	Cracks widest at the centre and diminishing towards the outer circumference

Select the correct answer using the codes given below