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

*QUERY*
IN: tufa tufa OUT: PINK PINK
IN: blicket fep OUT: BLUE BLUE
IN: blicket zup zup gazzer fep OUT: BLUE GREEN GREEN RED BLUE GREEN GREEN RED
IN: zup gazzer wif OUT: GREEN RED GREEN RED
IN: zup tufa OUT: GREEN PINK
IN: blicket blicket wif wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer zup dax tufa OUT: PINK RED GREEN RED GREEN
IN: gazzer fep OUT: RED RED
IN: gazzer gazzer OUT: RED RED
IN: tufa tufa zup fep OUT: PINK PINK GREEN PINK PINK GREEN

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