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

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

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