C11223331333132322331333131133132313331333131323133313113311211331   >>    C1122333133313232233133313113313231333133313132313331311331121133   <<    C11223331333132322331333131133132313331333131323133313113311211333   >>      C11223331333132322331333131133132313331333131323133313113311211332   >>