*SUPPORT*
IN: lug tufa tufa tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif dax OUT: BLUE PINK
IN: wif fep blicket zup wif zup lug tufa OUT: YELLOW YELLOW BLUE BLUE GREEN BLUE GREEN
IN: wif blicket tufa OUT: BLUE BLUE BLUE BLUE
IN: fep tufa OUT: GREEN GREEN
IN: lug dax blicket tufa OUT: YELLOW PINK YELLOW PINK YELLOW PINK YELLOW PINK
IN: fep lug blicket zup fep tufa OUT: GREEN GREEN GREEN YELLOW GREEN YELLOW
IN: dax OUT: PINK
IN: dax zup dax OUT: PINK PINK
IN: fep OUT: GREEN
IN: wif zup fep OUT: GREEN BLUE
IN: lug zup dax OUT: PINK YELLOW
IN: wif lug OUT: BLUE YELLOW
IN: lug lug tufa blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: dax blicket blicket OUT: PINK PINK PINK PINK
IN: dax blicket OUT: PINK PINK
IN: fep wif lug blicket zup dax OUT: PINK GREEN BLUE YELLOW GREEN BLUE YELLOW
IN: wif OUT: BLUE
IN: lug wif zup wif tufa blicket OUT: BLUE BLUE BLUE BLUE YELLOW BLUE
IN: wif tufa OUT: BLUE BLUE
IN: dax wif tufa tufa OUT: PINK BLUE PINK BLUE PINK BLUE PINK BLUE
IN: lug OUT: YELLOW
IN: fep wif tufa OUT: GREEN BLUE GREEN BLUE
IN: wif wif OUT: BLUE BLUE

*GRAMMAR*
wif -> BLUE 
 dax -> PINK 
 lug -> YELLOW 
 fep -> GREEN 
 x1 zup x2 -> [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 