D3313221123132313231323233231323223313231323221333132333132313331323211221   >>    D331322112313231323132323323132322331323132322133313233313231333132321122   <<    D3313221123132313231323233231323223313231323221333132333132313331323211223   >>      D3313221123132313231323233231323223313231323221333132333132313331323211222   >>