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

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

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