D1121323223313223313112132313231323123231323223313233313331322132313233231   >>    D112132322331322331311213231323132312323132322331323331333132213231323323   <<    D1121323223313223313112132313231323123231323223313233313331322132313233233   >>      D1121323223313223313112132313231323123231323223313233313331322132313233232   >>