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

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

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