C11223331333132322331333131133132313331333131323133313112113131   >>    C1122333133313232233133313113313231333133313132313331311211313   <<    C11223331333132322331333131133132313331333131323133313112113133   >>      C11223331333132322331333131133132313331333131323133313112113132   >>