C1111133313331323223313331333133313233231311211331333132322331123221
>>
C111113331333132322331333133313331323323131121133133313232233112322
<<
C1111133313331323223313331333133313233231311211331333132322331123223
>>
C1111133313331323223313331333133313233231311211331333132322331123222
>>