C1111133313331323223313331333133313233231311211331333132322121111331323112121
>>
C111113331333132322331333133313331323323131121133133313232212111133132311212
<<
C1111133313331323223313331333133313233231311211331333132322121111331323112123
>>
C1111133313331323223313331333133313233231311211331333132322121111331323112122
>>