D12121212213231323132323323132322331323132333133313132322233231   >>    D1212121221323132313232332313232233132313233313331313232223323   <<    D12121212213231323132323323132322331323132333133313132322233233   >>      D12121212213231323132323323132322331323132333133313132322233232   >>