D1212132333132213231333132213231323331323131122112312113313232111311   >>    D121213233313221323133313221323132333132313112211231211331323211131   <<    D1212132333132213231333132213231323331323131122112312113313232111313   >>      D1212132333132213231333132213231323331323131122112312113313232111312   >>