D23331313331322132313232233131121133132313231333132313331323223313222331   >>    D2333131333132213231323223313112113313231323133313231333132322331322233   <<    D23331313331322132313232233131121133132313231333132313331323223313222333   >>      D23331313331322132313232233131121133132313231333132313331323223313222332   >>