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

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

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