D23331323121121133132322331313113313132322331323221133132313231333121   >>    D2333132312112113313232233131311331313232233132322113313231323133312   <<    D23331323121121133132322331313113313132322331323221133132313231333123   >>      D23331323121121133132322331313113313132322331323221133132313231333122   >>