C1111133313331323223313331333133313331333232233133112111113113323131
>>
C111113331333132322331333133313331333133323223313311211111311332313
<<
C1111133313331323223313331333133313331333232233133112111113113323133
>>
C1111133313331323223313331333133313331333232233133112111113113323132
>>