D2333131333132213231323223313112113313231323133313231333132322331322221   >>    D233313133313221323132322331311211331323132313331323133313232233132222   <<    D2333131333132213231323223313112113313231323133313231333132322331322223   >>      D2333131333132213231323223313112113313231323133313231333132322331322222   >>