C1111133313331323223313331333133313231333132332131333131133133332221
>>
C111113331333132322331333133313331323133313233213133313113313333222
<<
C1111133313331323223313331333133313231333132332131333131133133332223
>>
C1111133313331323223313331333133313231333132332131333131133133332222
>>