C1212121231123232233131323223313233313231323222313231323132322131
>>
C121212123112323223313132322331323331323132322231323132313232213
<<
C1212121231123232233131323223313233313231323222313231323132322133
>>
C1212121231123232233131323223313233313231323222313231323132322132
>>