The Cavematsus make another appearance, and the sextuplets try to figure out what's bothering their father.
Muscle, muscle... Huh?!
...جهد، جهد
Muscle, muscle … Huch?!
¡Muscle, muscle!
¡Muscle, muscle!
Du muscle ! Du muscle !
Muscle, muscle... Eh?!
Músculos! Músculos! Hã?