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

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

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