5 pairs in play
- body
- color
- dog
- fish
- mark
- music
- questions
- stand
- sun
- birds
- complete
- ever
- horse
- knew
- piece
- problem
- room
- since
- told
- become
- didn't
- door
- easy
- friends
- heard
- order
- red
- sure
- usually
- across
- best
- better
- during
- however
- low
- ship
- short
- today
- top
- black
- early
- happened
- hours
- measure
- products
- reached
- remember
- waves
- whole
- covered
- fast
- himself
- hold
- listen
- rock
- several
- space
- toward
- wind
- against
- five
- hundred
- morning
- numeral
- passed
- pattern
- step
- true
- vowel
- busy
- draw
- map
- money
- north
- pulled
- seen
- slowly
- table
- voice
- cold
- cried
- fall
- ground
- king
- notice
- sing
- south
- war
- I'll
- certain
- field
- figure
- fire
- town
- travel
- unit
- upon
- wood
- English
- box