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

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

*GRAMMAR*
blicket -> PURPLE 
 tufa -> BLUE 
 zup -> GREEN 
 wif -> RED 
 u1 dax u2 -> [u2] [u1] [u2] [u1] 
 x1 fep u1 -> [x1] [u1] [u1] [u1] [x1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 