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

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

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