D3313223323213233313231311112331323223313331323133313231333112312311   >>    D331322332321323331323131111233132322331333132313331323133311231231   <<    D3313223323213233313231311112331323223313331323133313231333112312313   >>      D3313223323213233313231311112331323223313331323133313231333112312312   >>