C111123313121111121111331323133313331333132322121111132313331323223311   >>    C11112331312111112111133132313331333133313232212111113231333132322331   <<    C111123313121111121111331323133313331333132322121111132313331323223313   >>      C111123313121111121111331323133313331333132322121111132313331323223312   >>