D3313223322132333132333132321123233313233211331323131313232233231   >>    D331322332213233313233313232112323331323321133132313131323223323   <<    D3313223322132333132333132321123233313233211331323131313232233233   >>      D3313223322132333132333132321123233313233211331323131313232233232   >>