C21221212121323223313131323132322331323132331212132313231323131
>>
C2122121212132322331313132313232233132313233121213231323132313
<<
C21221212121323223313131323132322331323132331212132313231323133
>>
C21221212121323223313131323132322331323132331212132313231323132
>>