C11112331312111112111133133313331333131121131211111133133313233112111
>>
C1111233131211111211113313331333133313112113121111113313331323311211
<<
C11112331312111112111133133313331333131121131211111133133313233112113
>>
C11112331312111112111133133313331333131121131211111133133313233112112
>>