D331333312112331322133313221323132333132313231322331311331323222332321   >>    D33133331211233132213331322132313233313231323132233131133132322233232   <<    D331333312112331322133313221323132333132313231322331311331323222332323   >>      D331333312112331322133313221323132333132313231322331311331323222332322   >>