C23221211113313331233133313331323133313231123313331333132233221   >>    C2322121111331333123313331333132313331323112331333133313223322   <<    C23221211113313331233133313331323133313231123313331333132233223   >>      C23221211113313331233133313331323133313231123313331333132233222   >>