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

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

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