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

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

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