Big Bird and Snuffy bumpers

A series of transitional segments from Season 30 to Season 32 in which Big Bird and Snuffy perform a vaudeville act which transitions to the next segment. They were distinguished by the preceding performer, and are as follows:
 * A magician fails in his act to make his lovely assistant float. Introduces a number.
 * A chicken says, "And so the chicken says...to keep his pants up...". Introduces a letter.
 * An elephant dances and destroys the stage. Introduces a shape.
 * Sheep perform an act of getting shot out of a cannon to reach a high chair. Introduces the letter of the day.
 * A penguin makes his final bird call. Introduces the number of the day.
 * A bird sings a strange song. Introduces any song as the bird comes back onto the stage when his turn was over.