C11111211113313112113313331333131133133313231131211111333132321323221
>>
C1111121111331311211331333133313113313331323113121111133313232132322
<<
C11111211113313112113313331333131133133313231131211111333132321323223
>>
C11111211113313112113313331333131133133313231131211111333132321323222
>>