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

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

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