C11223331333132322331333131133132313331333131323133313113313113213231   >>    C1122333133313232233133313113313231333133313132313331311331311321323   <<    C11223331333132322331333131133132313331333131323133313113313113213233   >>      C11223331333132322331333131133132313331333131323133313113313113213232   >>