C111113331333132322331333133313331323131232313221323132313232211
>>
C11111333133313232233133313331333132313123231322132313231323221
<<
C111113331333132322331333133313331323131232313221323132313232213
>>
C111113331333132322331333133313331323131232313221323132313232212
>>