C11223331333132322331333131133132313331333131323133313113313111121131   >>    C1122333133313232233133313113313231333133313132313331311331311112113   <<    C11223331333132322331333131133132313331333131323133313113313111121133   >>      C11223331333132322331333131133132313331333131323133313113313111121132   >>