C31232233133313221211113313331333132313331323331313331323132331111   >>    C3123223313331322121111331333133313231333132333131333132313233111   <<    C31232233133313221211113313331333132313331323331313331323132331113   >>      C31232233133313221211113313331333132313331323331313331323132331112   >>