D212213231311233131313232332313231323132313232222331323132313331322111
>>
D21221323131123313131323233231323132313231323222233132313231333132211
<<
D212213231311233131313232332313231323132313232222331323132313331322113
>>
D212213231311233131313232332313231323132313232222331323132313331322112
>>