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

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

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