Two dogs, Rubi and Moti, and a Sardarji

Two dogs, Rubi and Moti, and a Sardarji were sent to the outer
space.
The ground control issues commands
"Rubi!"
"Woof!"
"Press the red button."
"Woof! Woof!"
"Moti!"
"Woof!"
"Press the white button."
"Woof! Woof!"
"Sardarji!"
"Woof."
"Stop barking, feed the dogs and don't touch anything!"