C11223331333132322331333131133132313331333131323133313113313112113313231323231   >>    C1122333133313232233133313113313231333133313132313331311331311211331323132323   <<    C11223331333132322331333131133132313331333131323133313113313112113313231323233   >>      C11223331333132322331333131133132313331333131323133313113313112113313231323232   >>