*SUPPORT*
IN: zup blicket dax gazzer wif lug blicket OUT: YELLOW YELLOW GREEN RED RED RED RED RED
IN: blicket gazzer zup lug fep OUT: GREEN GREEN RED PURPLE PURPLE
IN: fep fep dax lug wif OUT: PURPLE PURPLE PURPLE PURPLE YELLOW YELLOW
IN: fep gazzer zup OUT: GREEN GREEN PURPLE
IN: zup blicket gazzer fep lug wif OUT: PURPLE PURPLE GREEN RED YELLOW YELLOW
IN: zup blicket lug zup OUT: GREEN RED GREEN GREEN
IN: zup OUT: GREEN
IN: zup dax lug zup lug wif OUT: GREEN GREEN GREEN GREEN GREEN YELLOW YELLOW
IN: blicket OUT: RED
IN: blicket dax OUT: RED RED RED
IN: wif fep dax OUT: YELLOW PURPLE PURPLE PURPLE
IN: blicket fep blicket blicket dax OUT: RED PURPLE RED RED RED RED
IN: zup dax OUT: GREEN GREEN GREEN
IN: fep gazzer wif OUT: YELLOW YELLOW PURPLE

*QUERY*
IN: blicket blicket OUT: RED RED
IN: wif lug blicket OUT: YELLOW RED RED
IN: fep dax OUT: PURPLE PURPLE PURPLE
IN: zup gazzer zup dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep dax lug zup OUT: PURPLE PURPLE PURPLE GREEN GREEN
IN: wif OUT: YELLOW
IN: fep OUT: PURPLE
IN: zup dax lug fep OUT: GREEN GREEN GREEN PURPLE PURPLE
IN: blicket wif fep wif blicket lug blicket OUT: RED YELLOW PURPLE YELLOW RED RED RED
IN: wif fep wif blicket OUT: YELLOW PURPLE YELLOW RED

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