D331322332321323331323223313231121133132313331333132223323132323321   >>    D33132233232132333132322331323112113313231333133313222332313232332   <<    D331322332321323331323223313231121133132313331333132223323132323323   >>      D331322332321323331323223313231121133132313331333132223323132323322   >>