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

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

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