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

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

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