Group 2
The verb in the second sentence goes to the middle
Group 2 is in the MIDDLE of Group 1 and 3
Group 1
There is no change in the word order
Group 3
The verb in the second sentence goes to the end
Group 3 is the END group.
all the words ending in DAT
group 3
all the words that begin with D
group 2
Meow=cat
+ dog
Group 1