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

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

*GRAMMAR*
lug -> BLUE 
 blicket -> PINK 
 zup -> YELLOW 
 kiki -> GREEN 
 u1 tufa u2 -> [u2] [u1] 
 x1 fep x2 -> [x1] [x2] 
 x1 wif u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 