C23221211113313331233133313331323133313231312111133131333133313221311   >>    C2322121111331333123313331333132313331323131211113313133313331322131   <<    C23221211113313331233133313331323133313231312111133131333133313221313   >>      C23221211113313331233133313331323133313231312111133131333133313221312   >>