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

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

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