*SUPPORT*
IN: gazzer tufa lug OUT: RED RED PINK
IN: wif tufa lug OUT: RED RED GREEN
IN: lug tufa lug OUT: RED RED RED
IN: blicket tufa blicket OUT: YELLOW YELLOW YELLOW
IN: lug gazzer tufa gazzer OUT: RED PINK PINK PINK
IN: gazzer lug OUT: PINK RED
IN: lug tufa gazzer OUT: PINK PINK RED
IN: blicket tufa lug OUT: RED RED YELLOW
IN: gazzer lug gazzer fep OUT: PINK RED PINK PINK PINK PINK PINK
IN: gazzer fep OUT: PINK PINK PINK PINK PINK
IN: wif tufa gazzer OUT: PINK PINK GREEN
IN: blicket tufa gazzer OUT: PINK PINK YELLOW
IN: lug lug dax gazzer tufa blicket OUT: YELLOW YELLOW PINK YELLOW YELLOW PINK RED RED
IN: gazzer tufa blicket OUT: YELLOW YELLOW PINK

*QUERY*
IN: wif fep OUT: GREEN GREEN GREEN GREEN GREEN
IN: blicket gazzer wif OUT: YELLOW PINK GREEN
IN: blicket OUT: YELLOW
IN: lug OUT: RED
IN: wif OUT: GREEN
IN: lug fep OUT: RED RED RED RED RED
IN: lug tufa blicket OUT: YELLOW YELLOW RED
IN: lug wif fep OUT: RED GREEN GREEN GREEN GREEN GREEN
IN: blicket fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug lug tufa gazzer OUT: RED PINK PINK RED

*GRAMMAR*
blicket -> YELLOW 
 lug -> RED 
 gazzer -> PINK 
 wif -> GREEN 
 u1 fep -> [u1] [u1] [u1] [u1] [u1] 
 u1 tufa u2 -> [u2] [u2] [u1] 
 x1 dax x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 