C23221211113313331233133313331323133313231123313231333131331321   >>    C2322121111331333123313331333132313331323112331323133313133132   <<    C23221211113313331233133313331323133313231123313231333131331323   >>      C23221211113313331233133313331323133313231123313231333131331322   >>