### Instruction:

Extract the cause and effect entities from the following sentence:
However, the FDP will also require that the system be flexible and customizable to suit their needs

### Assistant:

EFFECT_1: to suit their needs
CAUSE_1: the system be flexible
CAUSE_2: customizable
AND: and
VARIABLE: their needs
CONDITION: to suit
NOT_RELEVANT: However, the FDP will also require that

