C312322331333132212111133133313331312111133132313331311233112111   >>    C31232233133313221211113313331333131211113313231333131123311211   <<    C312322331333132212111133133313331312111133132313331311233112113   >>      C312322331333132212111133133313331312111133132313331311233112112   >>