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

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

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