D3313223323213233313231311112331323223313331323133313232132313221   >>    D331322332321323331323131111233132322331333132313331323213231322   <<    D3313223323213233313231311112331323223313331323133313232132313223   >>      D3313223323213233313231311112331323223313331323133313232132313222   >>