D23331323121121133132322331313113313132322331323221133132313321   >>    D2333132312112113313232233131311331313232233132322113313231332   <<    D23331323121121133132322331313113313132322331323221133132313323   >>      D23331323121121133132322331313113313132322331323221133132313322   >>