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

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

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