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

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

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