C312322331333132212111133133313331312111133132313331323321233231   >>    C31232233133313221211113313331333131211113313231333132332123323   <<    C312322331333132212111133133313331312111133132313331323321233233   >>      C312322331333132212111133133313331312111133132313331323321233232   >>