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

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

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