C1111133313331323223313331333133313331333131333133313331333131121132211
>>
C111113331333132322331333133313331333133313133313331333133313112113221
<<
C1111133313331323223313331333133313331333131333133313331333131121132213
>>
C1111133313331323223313331333133313331333131333133313331333131121132212
>>