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

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

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