D11113313131232313233313223313232213132313231333131333132313331323232321   >>    D1111331313123231323331322331323221313231323133313133313231333132323232   <<    D11113313131232313233313223313232213132313231333131333132313331323232323   >>      D11113313131232313233313223313232213132313231333131333132313331323232322   >>