C1111133313331323223313331333133313233231311211331333132332311311
>>
C111113331333132322331333133313331323323131121133133313233231131
<<
C1111133313331323223313331333133313233231311211331333132332311313
>>
C1111133313331323223313331333133313233231311211331333132332311312
>>