Show:
"ch"
"sh"
"th"
"wh"
"ck"
100

chin

chin

100

shun

shun

100

thin

thin

100

whim

whim

100

Jack

Jack

200

much

much

200

ship

ship

200

thud

thud

200

whip

whip

200

sock

sock

300

chat

chat

300

mash

mash

300

then

then

300

whiz

whiz

300

buck

buck

400

chip

chip

400

shut

shut

400

than

than

400

when

when

400

quick

quick

500

such

such

500

rush

rush

500

math

math

500

which

which

500
chick

chick