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

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

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