*SUPPORT*
IN: tufa kiki wif OUT: BLUE GREEN GREEN
IN: fep dax OUT: PURPLE PURPLE PURPLE
IN: fep dax blicket wif OUT: GREEN PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif zup dax OUT: GREEN RED GREEN RED GREEN RED
IN: fep fep dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif kiki fep blicket wif OUT: GREEN GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: wif OUT: GREEN
IN: fep kiki wif kiki fep OUT: PURPLE GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: fep zup dax OUT: PURPLE RED PURPLE RED PURPLE RED
IN: fep fep OUT: PURPLE PURPLE
IN: fep kiki zup wif tufa OUT: PURPLE RED GREEN BLUE RED GREEN BLUE
IN: zup wif OUT: RED GREEN
IN: zup OUT: RED
IN: zup blicket zup blicket fep OUT: PURPLE RED RED RED RED RED RED

*QUERY*
IN: wif dax OUT: GREEN GREEN GREEN
IN: wif blicket tufa blicket zup OUT: RED BLUE GREEN GREEN BLUE GREEN GREEN
IN: fep OUT: PURPLE
IN: zup kiki tufa blicket zup OUT: RED RED BLUE BLUE RED BLUE BLUE
IN: fep kiki wif blicket wif OUT: PURPLE GREEN GREEN GREEN GREEN GREEN GREEN
IN: zup blicket tufa OUT: BLUE RED RED
IN: zup kiki wif kiki zup OUT: RED GREEN RED RED GREEN RED RED
IN: fep zup OUT: PURPLE RED
IN: tufa kiki zup kiki wif OUT: BLUE RED GREEN GREEN RED GREEN GREEN
IN: fep zup kiki zup kiki wif OUT: PURPLE RED RED GREEN GREEN RED GREEN GREEN

*GRAMMAR*
tufa -> BLUE 
 fep -> PURPLE 
 zup -> RED 
 wif -> GREEN 
 u1 kiki x1 -> [u1] [x1] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 x1 blicket u1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 