D1121323223313223313112132313231323132312323223313233313331323133313111221   >>    D112132322331322331311213231323132313231232322331323331333132313331311122   <<    D1121323223313223313112132313231323132312323223313233313331323133313111223   >>      D1121323223313223313112132313231323132312323223313233313331323133313111222   >>