C1111133313331323223313331333133313233231311211331333133313232111
>>
C111113331333132322331333133313331323323131121133133313331323211
<<
C1111133313331323223313331333133313233231311211331333133313232113
>>
C1111133313331323223313331333133313233231311211331333133313232112
>>