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

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

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