D2311233132233131323132333131313233313132333132333133112331323132221   >>    D231123313223313132313233313131323331313233313233313311233132313222   <<    D2311233132233131323132333131313233313132333132333133112331323132223   >>      D2311233132233131323132333131313233313132333132333133112331323132222   >>