C11111333133313232233133313331333132332313112113313331333133313333223332211
>>
C1111133313331323223313331333133313233231311211331333133313331333322333221
<<
C11111333133313232233133313331333132332313112113313331333133313333223332213
>>
C11111333133313232233133313331333132332313112113313331333133313333223332212
>>