D12121212213231323132323323132322331323331323121111331322233231   >>    D1212121221323132313232332313232233132333132312111133132223323   <<    D12121212213231323132323323132322331323331323121111331322233233   >>      D12121212213231323132323323132322331323331323121111331322233232   >>