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

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

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