D33132221323131133131323132321233131333132322331322331323111121   >>    D3313222132313113313132313232123313133313232233132233132311112   <<    D33132221323131133131323132321233131333132322331322331323111123   >>      D33132221323131133131323132321233131333132322331322331323111122   >>