D2333132312112113313232233131121133132333132322223313231323123232321   >>    D233313231211211331323223313112113313233313232222331323132312323232   <<    D2333132312112113313232233131121133132333132322223313231323123232323   >>      D2333132312112113313232233131121133132333132322223313231323123232322   >>