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

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

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