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

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

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