*SUPPORT*
IN: zup OUT: PINK
IN: dax tufa zup OUT: PINK PINK PURPLE
IN: zup tufa zup OUT: PINK PINK PINK
IN: dax blicket zup wif kiki OUT: PURPLE PURPLE PINK RED RED PINK RED RED
IN: dax kiki OUT: PURPLE PURPLE
IN: dax OUT: PURPLE
IN: lug tufa zup OUT: PINK PINK GREEN
IN: wif dax kiki OUT: RED PURPLE PURPLE
IN: wif lug OUT: RED GREEN
IN: wif tufa dax OUT: PURPLE PURPLE RED
IN: dax tufa dax OUT: PURPLE PURPLE PURPLE
IN: lug wif kiki blicket dax OUT: GREEN RED RED GREEN RED RED PURPLE PURPLE
IN: wif tufa wif OUT: RED RED RED
IN: lug kiki OUT: GREEN GREEN

*QUERY*
IN: zup lug tufa zup OUT: PINK PINK PINK GREEN
IN: lug zup lug tufa dax OUT: GREEN PINK PURPLE PURPLE GREEN
IN: dax lug kiki OUT: PURPLE GREEN GREEN
IN: zup kiki OUT: PINK PINK
IN: wif wif blicket lug dax OUT: RED RED RED RED GREEN PURPLE GREEN PURPLE
IN: wif OUT: RED
IN: dax lug OUT: PURPLE GREEN
IN: zup tufa lug OUT: GREEN GREEN PINK
IN: lug OUT: GREEN
IN: wif kiki OUT: RED RED

*GRAMMAR*
zup -> PINK 
 dax -> PURPLE 
 wif -> RED 
 lug -> GREEN 
 u1 tufa u2 -> [u2] [u2] [u1] 
 u1 kiki -> [u1] [u1] 
 x1 blicket x2 -> [x1] [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 