D331312312111323222332313231323132322132313232233131323131211111
>>
D33131231211132322233231323132313232213231323223313132313121111
<<
D331312312111323222332313231323132322132313232233131323131211113
>>
D331312312111323222332313231323132322132313232233131323131211112
>>