C1111233133313231133133313331333133313231331133133313331311221123132222112111
>>
C111123313331323113313331333133313331323133113313331333131122112313222211211
<<
C1111233133313231133133313331333133313231331133133313331311221123132222112113
>>
C1111233133313231133133313331333133313231331133133313331311221123132222112112
>>