3-link-fingers is part of:
    80%  bendy-link
    32%  hinge  (indirectly)

3-link-fingers contains:

Full expansion for 3-link-fingers:
    90%  2+3-Finger Link
    90%  2+3-Finger Rotated Link
    90%  2-Finger Scored Link w/ Friction-Peg
    90%  3-Finger Link w/ Claws
    90%  3-Finger Link w/ Friction-Peg
    90%  3-Finger Link w/ Peg
    90%  3-Finger Link w/ Socket
    90%  3-Finger Scored Link w/ Friction-Peg