C312322331333132212111133133313331312111133132313331331121133131121321   >>    C31232233133313221211113313331333131211113313231333133112113313112132   <<    C312322331333132212111133133313331312111133132313331331121133131121323   >>      C312322331333132212111133133313331312111133132313331331121133131121322   >>