C11112331312111112111133133313331333133313112113313331333133313331323131112111
>>
C1111233131211111211113313331333133313331311211331333133313331333132313111211
<<
C11112331312111112111133133313331333133313112113313331333133313331323131112113
>>
C11112331312111112111133133313331333133313112113313331333133313331323131112112
>>