C31232233133313221211113313331333131211113313231333133323131121123313331323131   >>    C3123223313331322121111331333133313121111331323133313332313112112331333132313   <<    C31232233133313221211113313331333131211113313231333133323131121123313331323133   >>      C31232233133313221211113313331333131211113313231333133323131121123313331323132   >>