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

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

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