C11223331333132322331333131133132313331333131323133313113323221   >>    C1122333133313232233133313113313231333133313132313331311332322   <<    C11223331333132322331333131133132313331333131323133313113323223   >>      C11223331333132322331333131133132313331333131323133313113323222   >>