C31232233133313221211113313331333132313331322121111331322331322331333222321   >>    C3123223313331322121111331333133313231333132212111133132233132233133322232   <<    C31232233133313221211113313331333132313331322121111331322331322331333222323   >>      C31232233133313221211113313331333132313331322121111331322331322331333222322   >>