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

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

*GRAMMAR*
lug -> RED 
 blicket -> YELLOW 
 kiki -> GREEN 
 zup -> PURPLE 
 x1 fep x2 -> [x1] [x2] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 