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

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

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