C1111133313331323223313331333133313331333232233133112111113133111
>>
C111113331333132322331333133313331333133323223313311211111313311
<<
C1111133313331323223313331333133313331333232233133112111113133113
>>
C1111133313331323223313331333133313331333232233133112111113133112
>>