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

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

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