C111113331333132322331333133313331323323131121133133313232212323131121131
>>
C11111333133313232233133313331333132332313112113313331323221232313112113
<<
C111113331333132322331333133313331323323131121133133313232212323131121133
>>
C111113331333132322331333133313331323323131121133133313232212323131121132
>>