C11111333133313232233133313331333133112111112113313331321123211
>>
C1111133313331323223313331333133313311211111211331333132112321
<<
C11111333133313232233133313331333133112111112113313331321123213
>>
C11111333133313232233133313331333133112111112113313331321123212
>>