*SUPPORT*
IN: wif tufa OUT: PURPLE PURPLE
IN: wif dax lug OUT: PURPLE RED PURPLE RED PURPLE RED PURPLE RED
IN: gazzer blicket blicket gazzer zup blicket OUT: BLUE GREEN GREEN BLUE GREEN
IN: gazzer wif OUT: BLUE PURPLE
IN: wif lug zup gazzer tufa OUT: PURPLE PURPLE PURPLE PURPLE BLUE BLUE
IN: dax zup gazzer lug OUT: RED BLUE RED BLUE RED BLUE RED BLUE
IN: gazzer blicket blicket tufa zup gazzer tufa OUT: BLUE GREEN GREEN GREEN BLUE BLUE
IN: wif OUT: PURPLE
IN: dax wif blicket tufa OUT: RED PURPLE GREEN GREEN
IN: blicket tufa zup wif OUT: GREEN GREEN PURPLE
IN: blicket tufa OUT: GREEN GREEN
IN: gazzer tufa OUT: BLUE BLUE
IN: gazzer tufa zup gazzer OUT: BLUE BLUE BLUE
IN: dax tufa lug OUT: RED RED RED RED RED RED RED RED

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

*GRAMMAR*
blicket -> GREEN 
 dax -> RED 
 gazzer -> BLUE 
 wif -> PURPLE 
 x1 lug -> [x1] [x1] [x1] [x1] 
 u1 tufa -> [u1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 