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

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

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