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

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

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