C23221211113313331233133313331323133313231123313331333131121133133313113322121   >>    C2322121111331333123313331333132313331323112331333133313112113313331311332212   <<    C23221211113313331233133313331323133313231123313331333131121133133313113322123   >>      C23221211113313331233133313331323133313231123313331333131121133133313113322122   >>