C312322331333132212111133133313113313331331121333132313331312112321   >>    C31232233133313221211113313331311331333133112133313231333131211232   <<    C312322331333132212111133133313113313331331121333132313331312112323   >>      C312322331333132212111133133313113313331331121333132313331312112322   >>