D33121212113313223313132322331323331323331322331323331323211231231   >>    D3312121211331322331313232233132333132333132233132333132321123123   <<    D33121212113313223313132322331323331323331322331323331323211231233   >>      D33121212113313223313132322331323331323331322331323331323211231232   >>