C1232132322132332313231323131323131133131323132313331323223313233231   >>    C123213232213233231323132313132313113313132313231333132322331323323   <<    C1232132322132332313231323131323131133131323132313331323223313233233   >>      C1232132322132332313231323131323131133131323132313331323223313233232   >>