C11223331333132322331333131133132313331323131133132313233313231311211331   >>    C1122333133313232233133313113313231333132313113313231323331323131121133   <<    C11223331333132322331333131133132313331323131133132313233313231311211333   >>      C11223331333132322331333131133132313331323131133132313233313231311211332   >>