Transportation, exchange, trading, making friends, handover, paying money, communicating, making friends, blending, alternating, talking, trading, handover, friendship, making friends, delivery, clearing the field, handing over power, making friends, handover, handover, making friends, handing over people, winning the first prize, submitting for trial, handover, handover, and making friends. Crossing, overlapping, delivery, payment, delivery, fight, negotiation, delivery, tax payment, heart-to-heart, interweaving, payment, transfer, crossing, delivery, deposit, engagement, delivery, rules and regulations, delivery.