D33132221323131133131323132321233131333132322331322331323221121131   >>    D3313222132313113313132313232123313133313232233132233132322112113   <<    D33132221323131133131323132321233131333132322331322331323221121133   >>      D33132221323131133131323132321233131333132322331322331323221121132   >>