D233313133313221323132322331311211331323133313222313331323221311   >>    D23331313331322132313232233131121133132313331322231333132322131   <<    D233313133313221323132322331311211331323133313222313331323221313   >>      D233313133313221323132322331311211331323133313222313331323221312   >>