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

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

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