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

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

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