C31232233133313221211113313331333131211113313231333133112113312111   >>    C3123223313331322121111331333133313121111331323133313311211331211   <<    C31232233133313221211113313331333131211113313231333133112113312113   >>      C31232233133313221211113313331333131211113313231333133112113312112   >>