D233313133313221323132322331311211331323132313331323133313231333133313311   >>    D23331313331322132313232233131121133132313231333132313331323133313331331   <<    D233313133313221323132322331311211331323132313331323133313231333133313313   >>      D233313133313221323132322331311211331323132313331323133313231333133313312   >>