D1121323223313223313112132313231323133313221211111333131323132331   >>    D112132322331322331311213231323132313331322121111133313132313233   <<    D1121323223313223313112132313231323133313221211111333131323132333   >>      D1121323223313223313112132313231323133313221211111333131323132332   >>