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

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

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