throw in -----backcourt?

[scat03]

a1 making throw in from halfcourt, makes throw in to a2 who is airbourne from the front court, catches the ball and lands in the back court. and the call is? similar situation; a1 making throw in from halfcourt, makes throw in to a2 who is airbournefrom the frontcourt, catches the ball and land with one foot in the front court and in a normal landing the other foot in the back court. and the call is?