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

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

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