C333312111133133312111133133313331333133322331331123313331322123223311   >>    C33331211113313331211113313331333133313332233133112331333132212322331   <<    C333312111133133312111133133313331333133322331331123313331322123223313   >>      C333312111133133312111133133313331333133322331331123313331322123223312   >>