C23221211113313331233133313331323133313231123313231333131323211   >>    C2322121111331333123313331333132313331323112331323133313132321   <<    C23221211113313331233133313331323133313231123313231333131323213   >>      C23221211113313331233133313331323133313231123313231333131323212   >>