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

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

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