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

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

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