not an answer!
um but what characters?
LIKE WHAT BOOK EVEN IS THIS LOL
There once was a little girl named Sidney she was very scared one night because she read a creaking at the door but no one was home of course being curious she goes to the door the little girl was no longer there the mysterious animal figure has taken her next the dog starts parking and the parent heard it with the door alarm on the side of the house because he was parking so loud they come home to the girl gone calling 911 for help and they called her insane it was her great aunt rebutta that stole her because he parents were abusing her
I honestly don’t know about call and response but this isn’t an alliteration so i think the answer is call and response??
Antinous and Eurymachus is the answer