What is the IUPAC name for the following?

CH3CCH2CHCH3, with a CH3 group, a
CH2CH3 group, and a CH2CH2CH3 group
attached.

What is the IUPAC name for the following CH3CCH2CHCH3 with a CH3 group a CH2CH3 group and a CH2CH2CH3 group attached class=