C31232233133313221211113313331333132313331322121133133313331132321   >>    C3123223313331322121111331333133313231333132212113313331333113232   <<    C31232233133313221211113313331333132313331322121133133313331132323   >>      C31232233133313221211113313331333132313331322121133133313331132322   >>