create alias holding_ears (0) -> holding_both_ears (183)
create alias double_ear_hold (0) -> holding_both_ears (183)
create alias grabbing_ears (0) -> grabbing_both_ears (621)
create alias double_ear_grab (0) -> grabbing_both_ears (621)
create implication hand_on_own_ear (34) -> hand_on_ear (420)
create implication hands_on_own_ears (33) -> hands_on_ears (280)
create implication hand_on_own_ears (3) -> hand_on_ears (263)
create implication hands_on_own_ear (8) -> hands_on_ear (16)