C11111333133313232233133313331333131121133131133133313231312323221
>>
C1111133313331323223313331333133313112113313113313331323131232322
<<
C11111333133313232233133313331333131121133131133133313231312323223
>>
C11111333133313232233133313331333131121133131133133313231312323222
>>