*SUPPORT*
IN: tufa dax OUT: RED PINK
IN: dax gazzer kiki OUT: PINK GREEN PINK GREEN PINK GREEN PINK GREEN
IN: gazzer kiki OUT: GREEN GREEN GREEN GREEN
IN: wif OUT: BLUE
IN: wif gazzer wif OUT: BLUE GREEN BLUE
IN: wif kiki OUT: BLUE BLUE BLUE BLUE
IN: dax lug tufa wif lug dax OUT: RED PINK BLUE PINK
IN: gazzer dax lug dax tufa OUT: GREEN PINK RED PINK
IN: dax fep OUT: PINK PINK
IN: gazzer wif lug wif fep OUT: GREEN BLUE BLUE GREEN BLUE BLUE
IN: tufa OUT: RED
IN: dax OUT: PINK
IN: dax kiki OUT: PINK PINK PINK PINK
IN: gazzer kiki fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: dax gazzer tufa lug dax lug dax OUT: PINK GREEN PINK PINK RED
IN: dax gazzer fep OUT: PINK GREEN PINK GREEN
IN: tufa kiki fep OUT: RED RED RED RED RED RED RED RED
IN: dax lug tufa fep fep OUT: RED PINK RED PINK RED PINK RED PINK
IN: wif wif kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa lug wif lug dax OUT: PINK BLUE RED
IN: tufa lug wif gazzer fep OUT: BLUE GREEN RED BLUE GREEN RED
IN: gazzer lug tufa kiki OUT: RED GREEN RED GREEN RED GREEN RED GREEN
IN: gazzer tufa OUT: GREEN RED
IN: gazzer OUT: GREEN

*GRAMMAR*
wif -> BLUE 
 dax -> PINK 
 gazzer -> GREEN 
 tufa -> RED 
 x1 fep -> [x1] [x1] 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 