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

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

*GRAMMAR*
tufa -> GREEN 
 wif -> BLUE 
 blicket -> PURPLE 
 kiki -> RED 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 fep u2 -> [u1] [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 