C312111333131323132313233313131323132313232113313231311321323111
>>
C31211133313132313231323331313132313231323211331323131132132311
<<
C312111333131323132313233313131323132313232113313231311321323113
>>
C312111333131323132313233313131323132313232113313231311321323112
>>