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

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

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