D33132221323131133131323132321233131323223313231232233132213231   >>    D3313222132313113313132313232123313132322331323123223313221323   <<    D33132221323131133131323132321233131323223313231232233132213233   >>      D33132221323131133131323132321233131323223313231232233132213232   >>