bl/b – blue/boo, blend/bend

bl/l – blue/loo, blow/low

cl/c – clap/cap, club/cub

cl/l – climb/lime, clock/lock

fl /f – floor/four, flat/fat

fl/l – fly/lie. flock/lock

gl /g – glow/go, glide/guide

gl/l – glue/loo, glow/low

pl/p –  play/pain, plane/pain

pl/l – plane/lane, plate/late