C11223331333132322331333131133132313331333131323133313221121132311   >>    C1122333133313232233133313113313231333133313132313331322112113231   <<    C11223331333132322331333131133132313331333131323133313221121132313   >>      C11223331333132322331333131133132313331333131323133313221121132312   >>