Which prefix meaning "into": in-, im-, or ir- ?

put a mark into

impress

put into prison

imprison

not able

inability

put fire into

inflame

put air into

inflate

take into lungs; breathe

inhale

inside

interior

put light into

irradiate or illuminate

put water into

irrigate

put explanation into with pictures or examples

illustrate

take liquid into the mouth; drink

imbibe

put ideas or feelings into

imbue

put protection into

immunize

put into peril or danger

imperil

meaning is not stated, but implied

implicit

collapse inward

implode