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

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

*GRAMMAR*
lug -> PINK 
 blicket -> GREEN 
 zup -> RED 
 fep -> YELLOW 
 x1 tufa x2 -> [x1] [x2] 
 u1 dax u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 