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

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

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