C312322331333132212111133133313331323133313331333133313331323221211111
>>
C31232233133313221211113313331333132313331333133313331333132322121111
<<
C312322331333132212111133133313331323133313331333133313331323221211113
>>
C312322331333132212111133133313331323133313331333133313331323221211112
>>