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

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

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