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

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

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