C11111333133313232233133313331333133313331323331333131133133211
>>
C1111133313331323223313331333133313331333132333133313113313321
<<
C11111333133313232233133313331333133313331323331333131133133213
>>
C11111333133313232233133313331333133313331323331333131133133212
>>