D1212132333131313331323331312111133132322132313331323132322113221   >>    D121213233313131333132333131211113313232213231333132313232211322   <<    D1212132333131313331323331312111133132322132313331323132322113223   >>      D1212132333131313331323331312111133132322132313331323132322113222   >>